The minimum amount of change between two colors that is required to detect a difference between the two colors is referred to as a(n)

Difference threshold

Explanation:

In psychophysics are the absolute threshold, which is the minimum of a stimulus that causes a sensation, and the differential threshold or difference in the observable threshold, which is the minimum difference between two incentives to discriminate any difference between them.

do you mean putto's   i think they are easier to draw..

ees dis question in a forin language? mes do not understan