The cmyk color model is a subtractive color model, based on the cmy color model, used in color printing, and is also used to describe the printing process itself. But to fully optimize your design, you need to understand the mechanisms behind each. Cmyk Color Chart Subtractive Color Color Mixing Chart Rgb color is used to display on your computer screen. Rgb vs cmyk color wheel . The cmyk model works by partially or entirely masking colors on a lighter, usually white, background. The colors in subtractive theory are called cmyk, which stands for cyan, magenta, yellow, and black. Flash is required to display color wheel. Based on a circle showing the colors of the spectrum originally fashioned by sir isaac newton in 1666, the colour wheel he created serves many purposes today. A color wheel shows relationships between colors. Screens) cmyk is used for printing. Because the rgb scheme has a greater range of colors, cmyk cannot produce brighter colors. Adjust your co...