Colour Vision (2D)
Deficiency type
Normal trichromatic
Protanopia (no L cones)
Deuteranopia (no M cones)
Tritanopia (no S cones)
Achromatopsia (no cones)
Severity
100%
Sample
Colour palette
Colour wheel
Spectrum strip
Ishihara-style plate
Type
Protanopia
Severity
100%
Missing cone
L
Left
normal vision ·
Right
simulated view