Color Contrast Checker (WCAG 2.1)
Test text and background color contrast ratios against WCAG 2.1 AA and AAA accessibility standards.
Initializing tool engine...
How It Works
Simple step-by-step guide to using Color Contrast Checker (WCAG 2.1)
Select Text (Foreground) color and Background color.
View calculated contrast ratio (e.g. 7.4:1).
Check pass/fail status for Normal Text, Large Text, and UI components across AA and AAA levels.
Key Features
What makes Color Contrast Checker (WCAG 2.1) powerful & unique
WCAG Scorecards
Clear AA/AAA pass indicators for small text, large text, and graphics.
Auto Adjust Suggestion
Suggests closest passing color tone if contrast fails.
Frequently Asked Questions
Common questions about Color Contrast Checker (WCAG 2.1)
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