4 doctors weighed in:
How do you teach a color blind person colors?
4 doctors weighed in

Dr. Richard Bensinger
Ophthalmology
3 doctors agree
In brief: You cannot
By definition a person with color deficiency lacks some degree of photoreceptive color recognition capacity.
The problem is that he will see dissimilar colors as the same. If you identify a specific color as red, he will call it red but will also call a green on the spectrum of his color confusion the same thing.

In brief: You cannot
By definition a person with color deficiency lacks some degree of photoreceptive color recognition capacity.
The problem is that he will see dissimilar colors as the same. If you identify a specific color as red, he will call it red but will also call a green on the spectrum of his color confusion the same thing.
Dr. Richard Bensinger
Dr. Richard Bensinger
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