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Contrast Checker (WCAG)

Check foreground/background color contrast against WCAG 2.1 AA and AAA standards.

Foreground Color

Background Color

Contrast Ratio

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Level

Normal

Large

WCAG AA (4.5 / 3.0)

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WCAG AAA (7.0 / 4.5)

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Preview

Normal text — The quick brown fox jumps over the lazy dog.

Large text — The quick brown fox.