0 a condition in which someone is unable to see the difference between particular colours, especially red and green:
1 the fact of not treating people differently because of their race:
Red-green deficiencies are the most common form of colour blindness.
Colour blindness is more common in men than women because the condition is passed on via the female X chromosome.
She believes the concept of striving for colour blindness is sound.
Colour consciousness, not colour blindness, should help to shape policy development.
The board adopted a nondiscrimination policy that made a vague commitment to colour blindness but said nothing about integration.
