All Color Blindness Types
Protanopia
1% of males
Red-blind (missing L-cones)
Deuteranopia
1% of males
Green-blind (missing M-cones)
Tritanopia
0.003% of population
Blue-blind (missing S-cones)
Protanomaly
1% of males
Red-weak (anomalous L-cones)
Deuteranomaly
5% of males
Green-weak (anomalous M-cones)
Tritanomaly
0.01% of population
Blue-weak (anomalous S-cones)
Achromatopsia
0.003% of population
Complete color blindness
Achromatomaly
0.001% of population
Partial color blindness
Text Readability Test
Original View
Sample Headline
This is sample text in the original color. Make sure this text is readable against the background.
Protanopia View
Sample Headline
This is sample text in the simulated color. Does it maintain good contrast?
Test Color
#ff6b6bTest Colors
About Color Blindness
Affects ~8% of men worldwide.
Red-green deficiency is most common.