Free Color Contrast Checker
Ensure your design is accessible to everyone.
Large Text Preview
Normal text preview for body content.
4.5 : 1
Contrast Ratio
AA Normal
PASS
AAA Normal
FAIL
Colorblind Simulation
Protanopia (Red-Blind)
The quick brown fox
Deuteranopia (Green-Blind)
The quick brown fox
Tritanopia (Blue-Blind)
The quick brown fox
Grayscale (Monochromacy)
The quick brown fox