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Color blindness Simulations



Normal Color Vision
Normal color vision with red and green


Simulation of Deuteranopia

Color blindness marked by confusion of purplish red and green


Simulation of Trianopia

A dichromatism in which the spectrum is seen in tones of red and green. 


Simulation of Protanopia

The spectrum is seen in tones of yellow and blue with confusion of red and green and reduced sensitivity to monochromatic lights.

Simulations created using Image J 1.22d, National Institutes of Health

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Content POC: Ronald Jones
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