What does "secondary color" mean?

Any of three colors derived from mixing two primary colors.

What is a synonym for "secondary color"?

Common synonyms include: halftone, minor color, monochrome, primary, secondary, spectrum.

noun

noun ·Rare ·Advanced level

Noun

1
Any of three colors derived from mixing two primary colors. US
"Orange (red + yellow), Green (yellow + blue), and Violet/Purple (blue + red) are secondary colors."

"Orange (red + yellow), Green (yellow + blue), and Violet/Purple (blue + red) are secondary colors."