Question

The colors that are hardest to differentiate in most people with color blindness are red and which color?.

Answer 1

Answer: Green

Explanation: The sections of the light spectrum which the 'red' and 'green' cones perceive overlap and this is why red and green colour vision deficiencies are often known as red/green colour blindness and why people with red and green deficiencies see the world in a similar way.

Answer 2

The hardest colors to differentiate in most people with color blindness are Red and Green.