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Free Color Contrast Checker
Check text and background colors against WCAG accessibility standards, better contrast is better UX and better SEO. No sign-up needed.
The quick brown fox
jumps over the lazy dog – 1234567890
–
Contrast ratio
AA needs 4.5:1 for normal text, 3:1 for large. AAA needs 7:1 and 4.5:1. Large = 18px bold or 24px+.
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