There are many things to plan for, such as color blindness, that you can use to help make decisions.
As fast and powerful as these listening tests are, they can't quite match color blindness tests.
Genetic intervention cures color blindness in monkeys.
It is, however a pity that the supporting graphs are making no allowance for color blindness.
For individuals without color blindness, the illusions work on their processing abilities--it's color in context.
Word Origin and History for color blindness
1844, replacing Daltonism (after Eng. chemist John Dalton, 1766-1844, who published a description of it in 1794); in fig, use, with ref. to race or ethnicity, attested from 1866, Amer.Eng. Related: color blind.