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WCAG Color Contrast Checker

Check color contrast ratios for WCAG AA and AAA accessibility compliance.

Large Text Preview

Normal text preview — this is body copy at the standard 16px size for readability testing.

Small text — 12px for fine print and captions.

Contrast Ratio

17.06:1

Overall Grade

AAA

WCAG LevelRequiredStatus
AA Normal Text4.5:1✓ Pass
AA Large Text3:1✓ Pass
AAA Normal Text7:1✓ Pass
AAA Large Text4.5:1✓ Pass

WCAG 2.1 contrast requirements: AA needs 4.5:1 for normal text and 3:1 for large text (18pt+ or 14pt+ bold). AAA needs 7:1 normal and 4.5:1 large.

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How to Use Color Contrast Checker

  1. Pick foreground

    Choose the text color.

  2. Pick background

    Choose the background color.

  3. See compliance

    AA, AAA pass/fail for normal and large text.

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Frequently Asked Questions

What is the WCAG AA standard?

WCAG AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (18pt+ or 14pt+ bold). AAA is stricter: 7:1 normal, 4.5:1 large.

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