Long description

The color wheel is labeled Visible colors. A downward triangle with curved edges labeled R G B color gamut open parenthesis approximate and averaged close parenthesis stretches to the extreme ends inside the color wheel.

An upward triangle with curved edges labeled C M Y K color gamut open parenthesis approximate and averaged close parenthesis stretches to the extreme ends inside the downward triangle. The C M Y K color gamut is smaller than the R G B color gamut.