DevToolBox

Color Blindness Simulator

See how colors appear with different types of color vision deficiency

Normal Vision
No color vision deficiency
#3498db
Protanopia
Red-blind (1% of males)
#5f60cb
Deuteranopia
Green-blind (1% of males)
#5a52c7
Tritanopia
Blue-blind (rare)
#39bebb
Achromatopsia
Complete color blindness (very rare)
#828282
Normal Vision
Protanopia
Deuteranopia
Tritanopia
Achromatopsia

Accessibility Score

Contrast ratio with white background:

Normal Vision
3.15:1
AA Large (Fair)
Protanopia
5.22:1
AA (Good)
Deuteranopia
6.06:1
AA (Good)
Tritanopia
2.27:1
Fail (Poor)
Achromatopsia
3.84:1
AA Large (Fair)