The Munsell color model was the first color model to do what? A. use numbers to describe colors. B.use additive color mixing. C.use RGB as primary colors. D.use a color wheel. 2. What is value? A. the lightness or darkness of a color. B.the intensity of a color. C.the number of colors being used in a 2D artwork. D.the difference between two colors. 3. The range of values of a specific color is called _____________. A. contrast.B. gradation. C.chiaroscuro.D a color model.