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🎨 Contrast Checker
WCAG 2.1 contrast ratio calculator with live preview
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Large text sample Aa
Normal text — The quick brown fox jumps over the lazy dog.
Small text sample — contrast matters at every size.
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Contrast Ratio
AA Normal
≥ 4.5:1
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AA Large
≥ 3:1
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AAA Normal
≥ 7:1
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AAA Large
≥ 4.5:1
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