WCAG Color Contrast Checker
Test foreground and background text color contrast ratios for WCAG 2.1 AA and AAA web accessibility compliance.
Color Inputs
The Quick Brown Fox
Good contrast makes text easy to read for everyone, including people with visual impairments.
Calculating...
Normal Text (AA)
Min 4.5:1 ratio required
Large Text (AA / AAA)
Min 3:1 (AA) or 4.5:1 (AAA)
Enhanced (AAA)
Min 7:1 ratio required
Frequently Asked Questions (FAQ)
What is the recommended WCAG color contrast ratio?
WCAG 2.1 Level AA requires a minimum contrast ratio of 4.5:1 for normal body text and 3:1 for large text. Level AAA requires 7:1.
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