Color Contrast Checker
Check if your text and background colors meet WCAG accessibility guidelines.
Test for AA and AAA compliance levels.
Sample Text
The quick brown fox jumps over the lazy dog.
This is an example of body text to help you visualize how your color combination will look in real content.
WCAG Compliance
Large text is defined as 18pt (24px) or 14pt (18.5px) bold. Normal text is anything smaller.
Accessible Color Presets
Click any preset to test it. All presets meet WCAG AA standards.
Understanding WCAG Contrast Requirements
Level AA (Minimum)
- 4.5:1 for normal text (under 18pt or 14pt bold)
- 3:1 for large text (18pt+ or 14pt+ bold)
- Required for WCAG 2.0/2.1 Level AA compliance
Level AAA (Enhanced)
- 7:1 for normal text
- 4.5:1 for large text
- Highest level of accessibility compliance
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