2. PRIMARY COLOURS
A set of primary colors is a small set of pigmented physical media, lights
or purely abstract elements of a mathematical colorspace model.
3. SECONDARY COLOUR
A secondary color is a color made by mixing two primary colors in a
given color space. Some examples are the following: Main article:
Additive colour. For the human eye, the best primary colors of light are
red, green, and blue. Combining the wavelengths of light we see as
these colors produces the greatest range of visible color.
4. TERTIARY COLOURS
Tertiary colors have specific names, one set of names for the
RGB color wheel and a different set for the RYB color wheel.
These names are shown below.