Accessibility Tools
Utilities for auditing and validating accessibility.
Color Contrast Checker
Calculate WCAG contrast ratios between two colors with AA/AAA pass/fail results.
Heading Structure Validator
Paste HTML to validate heading hierarchy and detect structural issues.
ARIA Attribute Validator
Validate ARIA roles, required properties, and detect common anti-patterns.
Touch Target Calculator
Check interactive element dimensions against WCAG 2.5.8 target size requirements.