Is Color Contrast Checker free to use?

Yes, Color Contrast Checker is completely free to use. No signup or registration required.

Is my data safe when using Color Contrast Checker?

Yes, all processing happens in your browser. Your data never leaves your device and is not stored on any server.

Yes, Color Contrast Checker is fully responsive and works on all devices including smartphones and tablets.

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Check WCAG accessibility compliance for color combinations

Sample Text

The quick brown fox jumps over the lazy dog.

Small text preview for accessibility testing

8.72:1

AAA

Excellent

Foreground (Text)

Background

WCAG 2.1 Compliance

✓AA Normal Text

Required: 4.5:1

✓AA Large Text

Required: 3:1

✓AAA Normal Text

Required: 7:1

✓AAA Large Text

Required: 4.5:1

Ensure your color combinations meet WCAG 2.1 accessibility standards. Test contrast ratios for AA and AAA compliance levels.