Normal text AA
PassFree Color Contrast Checker for WCAG Accessibility
Calculate contrast ratio between text and background and verify AA/AAA accessibility compliance.
How to use
Adjust output options
Set foreground and background colors.
Adjust output options
Review the contrast ratio.
Save result
Check AA/AAA pass status.
When this tool helps most
Useful when validating readability for CTA buttons, landing copy, and app interfaces.