tertiary, andquaternary hues, they complete a continuous sequence of forty-eight named colors spaced atuniform intervals of 7.5 degrees around the wheel.

A color model is a conceptual model and does not have specifically defined primary colors. A color space based on the RGB color model, most commonly sRGB, has defined primaries and can be used to visualize the color mixing and yield approximate tertiary, quaternary, and quinary colors. Also note that the color terms applied