diff --git a/workspaces/adoption-insights/e2e-tests/utils/accessibility.ts b/workspaces/adoption-insights/e2e-tests/utils/accessibility.ts
index d3fbdac317..c01a2a6d31 100644
--- a/workspaces/adoption-insights/e2e-tests/utils/accessibility.ts
+++ b/workspaces/adoption-insights/e2e-tests/utils/accessibility.ts
@@ -26,21 +26,13 @@ export async function runAccessibilityTests(
     .withTags(['wcag2a', 'wcag2aa', 'wcag21a', 'wcag21aa'])
     .analyze();
 
-  // Known violations filtered until fixed in UI; track in https://issues.redhat.com/browse/RHDHBUGS-2216
-  const filteredViolations = accessibilityScanResults.violations.filter(
-    v =>
-      ![
-        'aria-input-field-name',
-        'button-name',
-        'color-contrast', // MUI Tooltip default styling
-        'svg-img-alt', // Recharts pie segments
-      ].includes(v.id),
-  );
-
   await testInfo.attach(attachName, {
     body: JSON.stringify(accessibilityScanResults, null, 2),
     contentType: 'application/json',
   });
 
-  expect(filteredViolations, 'Accessibility violations found').toEqual([]);
+  expect(
+    accessibilityScanResults.violations,
+    'Accessibility violations found',
+  ).toEqual([]);
 }
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/ActiveUsers/ActiveUsers.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/ActiveUsers/ActiveUsers.tsx
index e66a920e9e..e3243a9947 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/ActiveUsers/ActiveUsers.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/ActiveUsers/ActiveUsers.tsx
@@ -112,6 +112,8 @@ const ActiveUsers = () => {
                 data={data}
                 margin={{ top: 10, right: 50, left: 20, bottom: 0 }}
                 key={JSON.stringify(data.map(d => d))}
+                role="img"
+                aria-label={t('activeUsers.title')}
               >
                 <defs>
                   <linearGradient id="new_users" x1="0" y1="0" x2="0" y2="1">
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/CatalogEntities/CatalogEntities.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/CatalogEntities/CatalogEntities.tsx
index 1470f99667..3eaf7caf79 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/CatalogEntities/CatalogEntities.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/CatalogEntities/CatalogEntities.tsx
@@ -215,7 +215,14 @@ const CatalogEntities = () => {
                   }}
                 >
                   <TableCell sx={{ width: '25%', minWidth: 0 }}>
-                    <Tooltip title={tooltipTitle}>
+                    <Tooltip
+                      title={tooltipTitle}
+                      componentsProps={{
+                        tooltip: {
+                          sx: { bgcolor: '#151515', color: '#ffffff' },
+                        },
+                      }}
+                    >
                       <Link
                         component="a"
                         href={entityLink({
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Header/Header.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Header/Header.tsx
index ce6252fcd4..8e8d6c7b39 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Header/Header.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Header/Header.tsx
@@ -139,6 +139,7 @@ const InsightsHeader: FC<InsightsHeaderProps> = () => {
         value={selectedOption}
         onChange={handleChange}
         renderValue={(selected: string) => getLabel(selected)}
+        inputProps={{ 'aria-label': t('header.dateRange.defaultLabel') }}
         sx={{
           minWidth: 190,
           marginRight: '10px',
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Techdocs/Techdocs.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Techdocs/Techdocs.tsx
index 21dc148be4..cb3cc2b23b 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Techdocs/Techdocs.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Techdocs/Techdocs.tsx
@@ -191,7 +191,14 @@ const Techdocs = () => {
                   </TableCell>
                   <TableCell sx={{ width: '25%', minWidth: 0 }}>
                     {techdoc?.name ? (
-                      <Tooltip title={tooltipTitle}>
+                      <Tooltip
+                        title={tooltipTitle}
+                        componentsProps={{
+                          tooltip: {
+                            sx: { bgcolor: '#151515', color: '#ffffff' },
+                          },
+                        }}
+                      >
                         <Link
                           component="a"
                           target="_blank"
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Templates/Templates.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Templates/Templates.tsx
index 3321746523..5494efd5ea 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Templates/Templates.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Templates/Templates.tsx
@@ -171,7 +171,14 @@ const Templates = () => {
                         minWidth: 0,
                       }}
                     >
-                      <Tooltip title={tooltipTitle}>
+                      <Tooltip
+                        title={tooltipTitle}
+                        componentsProps={{
+                          tooltip: {
+                            sx: { bgcolor: '#151515', color: '#ffffff' },
+                          },
+                        }}
+                      >
                         <Link
                           component="a"
                           href={entityHrefLink}
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Info.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Info.tsx
index 56f2e640cb..071fe6cf22 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Info.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Info.tsx
@@ -47,7 +47,7 @@ const InfoComponent = () => {
           },
         }}
       >
-        <IconButton>
+        <IconButton aria-label={t('users.tooltip')}>
           <InfoOutlinedIcon
             sx={{ color: theme.palette.text.secondary, fontSize: '1.75rem' }}
           />
diff --git a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Users.tsx b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Users.tsx
index 167666c93c..d8d7d649e8 100644
--- a/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Users.tsx
+++ b/workspaces/adoption-insights/plugins/adoption-insights/src/components/Users/Users.tsx
@@ -112,7 +112,15 @@ const Users = () => {
           <Box display="flex" alignItems="center" flex={7}>
             <Box sx={{ width: '100%', maxWidth: '240px' }}>
               <ResponsiveContainer width="100%" height={240}>
-                <PieChart>
+                <PieChart
+                  role="img"
+                  aria-label={`${t(
+                    'users.title',
+                  )}: ${logged_in_users.toLocaleString('en-US')} ${t(
+                    'users.ofTotal' as any,
+                    { total: licensed_users.toLocaleString('en-US') },
+                  )}`}
+                >
                   <Pie
                     data={data}
                     dataKey="value"