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Special Calculations
Color Contrast Checker
WCAG accessibility standard verification
Color Contrast Checker
Sample Heading Text
This is sample body text to preview the contrast ratio between the selected colors.
Contrast Ratio
21.00:1
WCAG Compliance
Normal Text (AA)
Pass (Requires 4.5:1)
Normal Text (AAA)
Pass (Requires 7:1)
Large Text (AA)
Pass (Requires 3:1)
Large Text (AAA)
Pass (Requires 4.5:1)
Tags
Features
- Lightning fast performance
- 100% client-side processing
- No data stored on servers
- Works on all devices
How to Use
- Enter your data in the input area
- Configure any options as needed
- Click the action button to process
- Copy or download your results