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Added nameToHex method (#55)
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‎README.md‎

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@@ -167,6 +167,7 @@ echo $myBlue->getCssGradient(10, TRUE);
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- primozcigler
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- thedavidmeister
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- tylercd100
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- Braunson
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# License
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See LICENSE file or [arlo.mit-license.org](http://arlo.mit-license.org)

‎src/Mexitek/PHPColors/Color.php‎

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@@ -232,6 +232,171 @@ public static function rgbToString(array $rgb = array()): string
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$rgb['B'] . ')';
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}
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/**
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* Given a standard color name, return hex code
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*
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* @param string $color_name
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* @return string
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*/
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public static function nameToHex(string $color_name): string
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{
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$colors = array(
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'aliceblue' => 'F0F8FF',
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'antiquewhite' => 'FAEBD7',
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'aqua' => '00FFFF',
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'aquamarine' => '7FFFD4',
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'azure' => 'F0FFFF',
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'beige' => 'F5F5DC',
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'bisque' => 'FFE4C4',
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'black' => '000000',
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'blanchedalmond' => 'FFEBCD',
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'blue' => '0000FF',
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'blueviolet' => '8A2BE2',
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'brown' => 'A52A2A',
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'burlywood' => 'DEB887',
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'cadetblue' => '5F9EA0',
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'chartreuse' => '7FFF00',
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'chocolate' => 'D2691E',
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'coral' => 'FF7F50',
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'cornflowerblue' => '6495ED',
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'cornsilk' => 'FFF8DC',
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'crimson' => 'DC143C',
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'cyan' => '00FFFF',
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'darkblue' => '00008B',
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'darkcyan' => '008B8B',
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'darkgoldenrod' => 'B8860B',
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'darkgray' => 'A9A9A9',
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'darkgreen' => '006400',
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'darkgrey' => 'A9A9A9',
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'darkkhaki' => 'BDB76B',
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'darkmagenta' => '8B008B',
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'darkolivegreen' => '556B2F',
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'darkorange' => 'FF8C00',
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'darkorchid' => '9932CC',
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'darkred' => '8B0000',
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'darksalmon' => 'E9967A',
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'darkseagreen' => '8FBC8F',
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'darkslateblue' => '483D8B',
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'darkslategray' => '2F4F4F',
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'darkslategrey' => '2F4F4F',
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'darkturquoise' => '00CED1',
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'darkviolet' => '9400D3',
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'deeppink' => 'FF1493',
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'deepskyblue' => '00BFFF',
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'dimgray' => '696969',
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'dimgrey' => '696969',
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'dodgerblue' => '1E90FF',
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'firebrick' => 'B22222',
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'floralwhite' => 'FFFAF0',
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'forestgreen' => '228B22',
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'fuchsia' => 'FF00FF',
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'gainsboro' => 'DCDCDC',
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'ghostwhite' => 'F8F8FF',
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'gold' => 'FFD700',
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'goldenrod' => 'DAA520',
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'gray' => '808080',
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'green' => '008000',
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'greenyellow' => 'ADFF2F',
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'grey' => '808080',
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'honeydew' => 'F0FFF0',
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'hotpink' => 'FF69B4',
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'indianred' => 'CD5C5C',
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'indigo' => '4B0082',
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'ivory' => 'FFFFF0',
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'khaki' => 'F0E68C',
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'lavender' => 'E6E6FA',
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'lavenderblush' => 'FFF0F5',
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'lawngreen' => '7CFC00',
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'lemonchiffon' => 'FFFACD',
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'lightblue' => 'ADD8E6',
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'lightcoral' => 'F08080',
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'lightcyan' => 'E0FFFF',
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'lightgoldenrodyellow' => 'FAFAD2',
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'lightgray' => 'D3D3D3',
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'lightgreen' => '90EE90',
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'lightgrey' => 'D3D3D3',
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'lightpink' => 'FFB6C1',
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'lightsalmon' => 'FFA07A',
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'lightseagreen' => '20B2AA',
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'lightskyblue' => '87CEFA',
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'lightslategray' => '778899',
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'lightslategrey' => '778899',
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'lightsteelblue' => 'B0C4DE',
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'lightyellow' => 'FFFFE0',
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'lime' => '00FF00',
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'limegreen' => '32CD32',
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'linen' => 'FAF0E6',
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'magenta' => 'FF00FF',
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'maroon' => '800000',
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'mediumaquamarine' => '66CDAA',
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'mediumblue' => '0000CD',
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'mediumorchid' => 'BA55D3',
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'mediumpurple' => '9370D0',
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'mediumseagreen' => '3CB371',
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'mediumslateblue' => '7B68EE',
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'mediumspringgreen' => '00FA9A',
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'mediumturquoise' => '48D1CC',
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'mediumvioletred' => 'C71585',
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'midnightblue' => '191970',
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'mintcream' => 'F5FFFA',
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'mistyrose' => 'FFE4E1',
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'moccasin' => 'FFE4B5',
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'navajowhite' => 'FFDEAD',
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'navy' => '000080',
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'oldlace' => 'FDF5E6',
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'olive' => '808000',
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'olivedrab' => '6B8E23',
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'orange' => 'FFA500',
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'orangered' => 'FF4500',
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'orchid' => 'DA70D6',
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'palegoldenrod' => 'EEE8AA',
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'palegreen' => '98FB98',
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'paleturquoise' => 'AFEEEE',
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'palevioletred' => 'DB7093',
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'papayawhip' => 'FFEFD5',
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'peachpuff' => 'FFDAB9',
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'peru' => 'CD853F',
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'pink' => 'FFC0CB',
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'plum' => 'DDA0DD',
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'powderblue' => 'B0E0E6',
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'purple' => '800080',
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'red' => 'FF0000',
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'rosybrown' => 'BC8F8F',
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'royalblue' => '4169E1',
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'saddlebrown' => '8B4513',
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'salmon' => 'FA8072',
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'sandybrown' => 'F4A460',
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'seagreen' => '2E8B57',
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'seashell' => 'FFF5EE',
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'sienna' => 'A0522D',
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'silver' => 'C0C0C0',
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'skyblue' => '87CEEB',
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'slateblue' => '6A5ACD',
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'slategray' => '708090',
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'slategrey' => '708090',
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'snow' => 'FFFAFA',
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'springgreen' => '00FF7F',
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'steelblue' => '4682B4',
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'tan' => 'D2B48C',
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'teal' => '008080',
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'thistle' => 'D8BFD8',
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'tomato' => 'FF6347',
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'turquoise' => '40E0D0',
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'violet' => 'EE82EE',
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'wheat' => 'F5DEB3',
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'white' => 'FFFFFF',
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'whitesmoke' => 'F5F5F5',
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'yellow' => 'FFFF00',
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'yellowgreen' => '9ACD32'
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);
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$color_name = strtolower($color_name);
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if (isset($colors[$color_name])) {
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return '#' . $colors[$color_name];
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}
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return $color_name;
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}
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/**
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* Given a HEX value, returns a darker color. If no desired amount provided, then the color halfway between

‎tests/colorConvertHex.phpt‎

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<?php
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require __DIR__ . '/bootstrap.php';
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use Mexitek\PHPColors\Color;
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use Tester\Assert;
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// Test cases.
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$colorsToConvert = array(
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'aliceblue' => 'F0F8FF',
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'antiquewhite' => 'FAEBD7',
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'aqua' => '00FFFF',
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'aquamarine' => '7FFFD4',
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'azure' => 'F0FFFF',
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'beige' => 'F5F5DC',
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'bisque' => 'FFE4C4',
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'black' => '000000',
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'blanchedalmond' => 'FFEBCD',
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'blue' => '0000FF',
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'blueviolet' => '8A2BE2',
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'brown' => 'A52A2A',
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'burlywood' => 'DEB887',
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'cadetblue' => '5F9EA0',
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'chartreuse' => '7FFF00',
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'chocolate' => 'D2691E',
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'coral' => 'FF7F50',
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'cornflowerblue' => '6495ED',
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'cornsilk' => 'FFF8DC',
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'crimson' => 'DC143C',
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'cyan' => '00FFFF',
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'darkblue' => '00008B',
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'darkcyan' => '008B8B',
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'darkgoldenrod' => 'B8860B',
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'darkgray' => 'A9A9A9',
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'darkgreen' => '006400',
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'darkgrey' => 'A9A9A9',
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'darkkhaki' => 'BDB76B',
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'darkmagenta' => '8B008B',
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'darkolivegreen' => '556B2F',
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'darkorange' => 'FF8C00',
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'darkorchid' => '9932CC',
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'darkred' => '8B0000',
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'darksalmon' => 'E9967A',
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'darkseagreen' => '8FBC8F',
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'darkslateblue' => '483D8B',
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'darkslategray' => '2F4F4F',
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'darkslategrey' => '2F4F4F',
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'darkturquoise' => '00CED1',
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'darkviolet' => '9400D3',
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'deeppink' => 'FF1493',
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'deepskyblue' => '00BFFF',
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'dimgray' => '696969',
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'dimgrey' => '696969',
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'dodgerblue' => '1E90FF',
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'firebrick' => 'B22222',
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'floralwhite' => 'FFFAF0',
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'forestgreen' => '228B22',
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'fuchsia' => 'FF00FF',
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'gainsboro' => 'DCDCDC',
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'ghostwhite' => 'F8F8FF',
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'gold' => 'FFD700',
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'goldenrod' => 'DAA520',
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'gray' => '808080',
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'green' => '008000',
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'greenyellow' => 'ADFF2F',
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'grey' => '808080',
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'honeydew' => 'F0FFF0',
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'hotpink' => 'FF69B4',
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'indianred' => 'CD5C5C',
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'indigo' => '4B0082',
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'ivory' => 'FFFFF0',
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'khaki' => 'F0E68C',
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'lavender' => 'E6E6FA',
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'lavenderblush' => 'FFF0F5',
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'lawngreen' => '7CFC00',
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'lemonchiffon' => 'FFFACD',
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'lightblue' => 'ADD8E6',
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'lightcoral' => 'F08080',
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'lightcyan' => 'E0FFFF',
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'lightgoldenrodyellow' => 'FAFAD2',
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'lightgray' => 'D3D3D3',
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'lightgreen' => '90EE90',
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'lightgrey' => 'D3D3D3',
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'lightpink' => 'FFB6C1',
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'lightsalmon' => 'FFA07A',
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'lightseagreen' => '20B2AA',
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'lightskyblue' => '87CEFA',
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'lightslategray' => '778899',
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'lightslategrey' => '778899',
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'lightsteelblue' => 'B0C4DE',
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'lightyellow' => 'FFFFE0',
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'lime' => '00FF00',
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'limegreen' => '32CD32',
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'linen' => 'FAF0E6',
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'magenta' => 'FF00FF',
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'maroon' => '800000',
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'mediumaquamarine' => '66CDAA',
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'mediumblue' => '0000CD',
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'mediumorchid' => 'BA55D3',
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'mediumpurple' => '9370D0',
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'mediumseagreen' => '3CB371',
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'mediumslateblue' => '7B68EE',
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'mediumspringgreen' => '00FA9A',
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'mediumturquoise' => '48D1CC',
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'mediumvioletred' => 'C71585',
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'midnightblue' => '191970',
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'mintcream' => 'F5FFFA',
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'mistyrose' => 'FFE4E1',
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'moccasin' => 'FFE4B5',
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'navajowhite' => 'FFDEAD',
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'navy' => '000080',
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'oldlace' => 'FDF5E6',
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'olive' => '808000',
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'olivedrab' => '6B8E23',
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'orange' => 'FFA500',
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'orangered' => 'FF4500',
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'orchid' => 'DA70D6',
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'palegoldenrod' => 'EEE8AA',
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'palegreen' => '98FB98',
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'paleturquoise' => 'AFEEEE',
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'palevioletred' => 'DB7093',
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'papayawhip' => 'FFEFD5',
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'peachpuff' => 'FFDAB9',
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'peru' => 'CD853F',
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'pink' => 'FFC0CB',
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'plum' => 'DDA0DD',
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'powderblue' => 'B0E0E6',
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'purple' => '800080',
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'red' => 'FF0000',
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'rosybrown' => 'BC8F8F',
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'royalblue' => '4169E1',
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'saddlebrown' => '8B4513',
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'salmon' => 'FA8072',
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'sandybrown' => 'F4A460',
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'seagreen' => '2E8B57',
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'seashell' => 'FFF5EE',
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'sienna' => 'A0522D',
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'silver' => 'C0C0C0',
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'skyblue' => '87CEEB',
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'slateblue' => '6A5ACD',
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'slategray' => '708090',
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'slategrey' => '708090',
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'snow' => 'FFFAFA',
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'springgreen' => '00FF7F',
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'steelblue' => '4682B4',
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'tan' => 'D2B48C',
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'teal' => '008080',
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'thistle' => 'D8BFD8',
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'tomato' => 'FF6347',
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'turquoise' => '40E0D0',
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'violet' => 'EE82EE',
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'wheat' => 'F5DEB3',
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'white' => 'FFFFFF',
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'whitesmoke' => 'F5F5F5',
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'yellow' => 'FFFF00',
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'yellowgreen' => '9ACD32'
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);
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foreach ($colorsToConvert as $name => $hex) {
160+
$hex = '#' . $hex;
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$answer = Color::nameToHex($name);
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Assert::same(
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$hex,
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$answer,
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'Incorrect hex result: "' . Color::nameToHex($name) .
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'" should convert to "' . $hex .
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'", but output was: "' . $answer . '".'
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);
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}

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