WebAIM Contrast Checker
WCAG color contrast accessibility tool
⭐ 4.6/5 (3800 reviews)
About WebAIM Contrast Checker
WebAIM's Contrast Checker evaluates the contrast ratio between foreground and background colors for WCAG 2.0/2.1 accessibility compliance.
Key Features
- WCAG 2.0 contrast evaluation
- AA and AAA compliance levels
- Normal and large text checking
- Real-time color adjustment
- Hex color input
- Lightness slider for adjustment
✅ Pros
- Free and essential
- Industry-standard tool
- Simple and reliable
- Quick accessibility checks
❌ Cons
- Very basic tool
- No palette generation
- Single pair comparison only
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