The values on the gray scale, from black through shades of gray to white, are referred to as colors a. secondary b. neutral c. primary d. complimentary

B. , Neutral.

Primary colors are Red, Blue, and Yellow.

Secondary colors are Orange, Purple, and Green.

Complimentary colors are two colors that compliment each other. For example. yellow and purple, green and red, and lastly blue and orange.

That leaves Neutral to represent the gray scale.