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Contrast Checker

Check WCAG AA/AAA compliance for foreground and background color pairs.

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How to use Contrast Checker

A quick walkthrough for faster results and a smoother first run.

1

Enter your colors

Add the foreground and background colors you want to test.

2

Review the contrast score

Check the ratio and see whether the pair passes WCAG AA or AAA targets.

3

Refine until it passes

Adjust the colors and test again until the combination is accessible enough.

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