RYB color model as the "three" psychological primaries, with black and white occasionally added as a fourth and fifth. The cyan, magenta, and yellow primary colors associated with CMYK printing are sometimes known as "process blue", "process red" and "process yellow". RYB color model RYB (an abbreviation of red–yellow–blue) is a historical set of colors used in subtractive color mixing and is one commonly used set of primary colors. It is primarily used in art and design education, particularly painting. RYB predates modern scientific color theory, which has determined that cyan, magenta, and yellow are the best set of three colorants to combine,
Shades of magenta right is the color magenta that is shown in the diagram located at the bottom of the following website offering tintbooks for CMYK printing: . Magenta, shown at the right, is one of the three secondary colors in the RGB color model, used to make all the colors on computer and television displays. It is made by a mixture of red and blue light at equal intensity. It is called magenta on X11 list of color names, and fuchsia on the HTML color list. The web colors magenta and fuchsia are exactly the same color. Sometimes the web color magenta