Can it provide code fixes for React and Tailwind?

Absolutely. It provides accessible implementation patterns compatible with modern frameworks, including JSX syntax and utility-first CSS.

Does this skill support WCAG 2.1 Level AA?

Yes, the skill is specifically designed to follow WCAG 2.1 Level AA guidelines to help developers meet standard compliance requirements.

How does it handle complex components like modals?

It provides comprehensive patterns for focus management, ARIA roles, and keyboard event listeners required to make modals fully accessible.

Does this replace manual accessibility testing?

While it significantly speeds up the audit process and catches most programmatic errors, it is intended to complement manual testing and screen reader verification.

Can I use it to check color contrast?

Yes, it can analyze CSS hex codes to determine if they meet the required 4.5:1 ratio for standard text or 3:1 for large text.

Accessibility Checker

Name: Accessibility Checker
Author: peopleforrester

bypeopleforrester

•

Design Tools

Audits web components and source code for WCAG 2.1 compliance to ensure inclusive digital experiences and accessible UI patterns.

The Accessibility Checker skill empowers Claude to perform comprehensive web accessibility reviews based on WCAG 2.1 Level AA standards. It provides automated guidance for identifying and fixing common a11y barriers such as missing alt text, insufficient color contrast, and improper heading structures. Beyond simple audits, the skill offers implementation patterns for complex interactive elements like accessible modals, tab systems, and live regions, ensuring your frontend code adheres to the POUR principles—Perceivable, Operable, Understandable, and Robust—for users relying on assistive technologies.

Key Features

01WCAG 2.1 Level AA compliance auditing for HTML and JSX

02Color contrast validation and CSS fix recommendations

03ARIA attribute guidance for complex state management

04Integration workflows for testing tools like axe-core and Lighthouse

05Implementation patterns for keyboard-accessible UI components

062 GitHub stars

Use Cases

01Implementing accessible modal dialogs with focus trapping and ARIA roles

02Building accessible forms with proper labeling and error handling

03Auditing existing UI components for screen reader and keyboard compatibility

Key Features

01WCAG 2.1 Level AA compliance auditing for HTML and JSX

02Color contrast validation and CSS fix recommendations

03ARIA attribute guidance for complex state management

04Integration workflows for testing tools like axe-core and Lighthouse

05Implementation patterns for keyboard-accessible UI components

062 GitHub stars

Use Cases

01Implementing accessible modal dialogs with focus trapping and ARIA roles

02Building accessible forms with proper labeling and error handling

03Auditing existing UI components for screen reader and keyboard compatibility