fixing-accessibility
Fix accessibility issues.
how to use
Do not rewrite large parts of the UI. Prefer minimal, targeted fixes.
When to Use
Reference these guidelines when:
- adding or changing buttons, links, inputs, menus, dialogs, tabs, dropdowns
- building forms, validation, error states, helper text
- implementing keyboard shortcuts or custom interactions
- working on focus states, focus trapping, or modal behavior
- rendering icon-only controls
- adding hover-only interactions or hidden content
rule categories by priority
| priority |
category |
impact |
| 1 |
accessible names |
critical |
| 2 |
keyboard access |
critical |
| 3 |
focus and dialogs |
critical |
| 4 |
semantics |
high |
| 5 |
forms and errors |
high |
| 6 |
announcements |
medium-high |
| 7 |
contrast and states |
medium |
| 8 |
media and motion |
low-medium |
| 9 |
tool boundaries |
critical |
quick reference
1. accessible names (critical)
- every interactive control must have an accessible name
- icon-only buttons must have aria-label or aria-labelledby
- every input, select, and textarea must be labeled
- links must have meaningful text (no “click here”)
- decorative icons must be aria-hidden
2. keyboard access (critical)
- do not use div or span as buttons without full keyboard support
- all interactive elements must be reachable by Tab
- focus must be visible for keyboard users
- do not use tabindex greater than 0
- Escape must close dialogs or overlays when applicable
3. focus and dialogs (critical)
- modals must trap focus while open
- restore focus to the trigger on close
- set initial focus inside dialogs
- opening a dialog should not scroll the page unexpectedly
4. semantics (high)
- prefer native elements (button, a, input) over role-based hacks
- if a role is used, required aria attributes must be present
- lists must use ul or ol with li
- do not skip heading levels
- tables must use th for headers when applicable
5. forms and errors (high)
- errors must be linked to fields using aria-describedby
- required fields must be announced
- invalid fields must set aria-invalid
- helper text must be associated with inputs
- disabled submit actions must explain why
6. announcements (medium-high)
- critical form errors should use aria-live
- loading states should use aria-busy or status text
- toasts must not be the only way to convey critical information
- expandable controls must use aria-expanded and aria-controls
7. contrast and states (medium)
- ensure sufficient contrast for text and icons
- hover-only interactions must have keyboard equivalents
- disabled states must not rely on color alone
- do not remove focus outlines without a visible replacement
8. media and motion (low-medium)
- images must have correct alt text (meaningful or empty)
- videos with speech should provide captions when relevant
- respect prefers-reduced-motion for non-essential motion
- avoid autoplaying media with sound
9. tool boundaries (critical)
- prefer minimal changes, do not refactor unrelated code
- do not add aria when native semantics already solve the problem
- do not migrate UI libraries unless requested
common fixes
<!-- icon-only button: add aria-label -->
<!-- before --> <button><svg>...</svg></button>
<!-- after --> <button aria-label="Close"><svg aria-hidden="true">...</svg></button>
<!-- div as button: use native element -->
<!-- before --> <div
<!-- after --> <button
<!-- form error: link with aria-describedby -->
<!-- before --> <input id="email" /> <span>Invalid email</span>
<!-- after --> <input id="email" aria-describedby="email-err" aria-invalid="true" /> <span id="email-err">Invalid email</span>
review guidance
- fix critical issues first (names, keyboard, focus, tool boundaries)
- prefer native HTML before adding aria
- quote the exact snippet, state the failure, propose a small fix
- for complex widgets (menu, dialog, combobox), prefer established accessible primitives over custom behavior
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for enprojectnment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
1---2name: fixing-accessibility3description: Audit and fix HTML accessibility issues including ARIA labels, keyboard navigation, focus management, color contrast, and form errors. Use when adding interactive controls, forms, dialogs, or reviewing WCAG compliance.4---56# fixing-accessibility78Fix accessibility issues.910## how to use1112- `/fixing-accessibility`13 Apply these constraints to any UI work in this conversation.1415- `/fixing-accessibility <file>`16 Review the file against all rules below and report:17 - violations (quote the exact line or snippet)18 - why it matters (one short sentence)19 - a concrete fix (code-level suggestion)2021Do not rewrite large parts of the UI. Prefer minimal, targeted fixes.2223## When to Use24Reference these guidelines when:25- adding or changing buttons, links, inputs, menus, dialogs, tabs, dropdowns26- building forms, validation, error states, helper text27- implementing keyboard shortcuts or custom interactions28- working on focus states, focus trapping, or modal behavior29- rendering icon-only controls30- adding hover-only interactions or hidden content3132## rule categories by priority3334| priority | category | impact |35|----------|----------|--------|36| 1 | accessible names | critical |37| 2 | keyboard access | critical |38| 3 | focus and dialogs | critical |39| 4 | semantics | high |40| 5 | forms and errors | high |41| 6 | announcements | medium-high |42| 7 | contrast and states | medium |43| 8 | media and motion | low-medium |44| 9 | tool boundaries | critical |4546## quick reference4748### 1. accessible names (critical)4950- every interactive control must have an accessible name51- icon-only buttons must have aria-label or aria-labelledby52- every input, select, and textarea must be labeled53- links must have meaningful text (no “click here”)54- decorative icons must be aria-hidden5556### 2. keyboard access (critical)5758- do not use div or span as buttons without full keyboard support59- all interactive elements must be reachable by Tab60- focus must be visible for keyboard users61- do not use tabindex greater than 062- Escape must close dialogs or overlays when applicable6364### 3. focus and dialogs (critical)6566- modals must trap focus while open67- restore focus to the trigger on close68- set initial focus inside dialogs69- opening a dialog should not scroll the page unexpectedly7071### 4. semantics (high)7273- prefer native elements (button, a, input) over role-based hacks74- if a role is used, required aria attributes must be present75- lists must use ul or ol with li76- do not skip heading levels77- tables must use th for headers when applicable7879### 5. forms and errors (high)8081- errors must be linked to fields using aria-describedby82- required fields must be announced83- invalid fields must set aria-invalid84- helper text must be associated with inputs85- disabled submit actions must explain why8687### 6. announcements (medium-high)8889- critical form errors should use aria-live90- loading states should use aria-busy or status text91- toasts must not be the only way to convey critical information92- expandable controls must use aria-expanded and aria-controls9394### 7. contrast and states (medium)9596- ensure sufficient contrast for text and icons97- hover-only interactions must have keyboard equivalents98- disabled states must not rely on color alone99- do not remove focus outlines without a visible replacement100101### 8. media and motion (low-medium)102103- images must have correct alt text (meaningful or empty)104- videos with speech should provide captions when relevant105- respect prefers-reduced-motion for non-essential motion106- avoid autoplaying media with sound107108### 9. tool boundaries (critical)109110- prefer minimal changes, do not refactor unrelated code111- do not add aria when native semantics already solve the problem112- do not migrate UI libraries unless requested113114## common fixes115116```html117<!-- icon-only button: add aria-label -->118<!-- before --> <button><svg>...</svg></button>119<!-- after --> <button aria-label="Close"><svg aria-hidden="true">...</svg></button>120121<!-- div as button: use native element -->122<!-- before --> <div onclick="save()">Save</div>123<!-- after --> <button onclick="save()">Save</button>124125<!-- form error: link with aria-describedby -->126<!-- before --> <input id="email" /> <span>Invalid email</span>127<!-- after --> <input id="email" aria-describedby="email-err" aria-invalid="true" /> <span id="email-err">Invalid email</span>128```129130## review guidance131132- fix critical issues first (names, keyboard, focus, tool boundaries)133- prefer native HTML before adding aria134- quote the exact snippet, state the failure, propose a small fix135- for complex widgets (menu, dialog, combobox), prefer established accessible primitives over custom behavior136137## Limitations138- Use this skill only when the task clearly matches the scope described above.139- Do not treat the output as a substitute for enprojectnment-specific validation, testing, or expert review.140- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.