Color Contrast Checker
Check contrast ratios between two colors for WCAG accessibility compliance.
Sample Text
Contrast Ratio
21.00
WCAG AA (Normal)
Pass
WCAG AA (Large)
Pass
WCAG AAA (Normal)
Pass
WCAG AAA (Large)
Pass
Frequently Asked Questions
About Color Contrast
Color contrast is crucial for web accessibility. Sufficient contrast between text and background colors ensures that content is readable by users with visual impairments.
This tool calculates the contrast ratio according to WCAG 2.1 guidelines and tells you whether your color combination passes AA and AAA requirements.