Formal Name
| Common Name
| Cause
| Consequences
| Prevalence |
| Protanopia | Red-blind | Missing L-type pigment | Confuses 520-700 Has neutral point | ♂: 1.0% ♀: 0.02% |
| Deuteranopia | Green-blind | Missing M-type pigment | Confuses 530-700 Has neutral point | ♂: 1.1% ♀: 0.1% |
| Tritanopia | Blue-blind | Missing S-type pigment | Confuses 445-480 Has neutral point | Very rare |
| Protanomaly | Red-weak | Abnormal L-type pigment | Abnormal matches Poor discrimination* | ♂: 1.0% ♀: 0.02% |
| Deuteranomaly | Green-weak | Abnormal M-type pigment | Abnormal matches Poor discrimination* | ♂: 4.9% ♀: 0.04% |
