Additive color

There are more than 3 primary colors because scientifically primary colors don't exist.

additive subtractive color mixing - Google Search

seven colors are being created in color addition. blue and green make cyan. red and blue make magenta. green and red make yellow and then they all make white light

CMYK & RGB

Want to learn what colors make red? We share with you what two colors make red. Learn how to mix colors using paint, ink, chalk, or even make-up to make red.

RGB colors

There are two basic color models: Additive and Subtractive Color

Light Color Wheel

Macro shot of my lcd monitor, digital additive color mixing in action. Subject is 40x40 pixels. Weekly Theme Challenge - Primary Colors

Colour model gif. Image credit: Creative Commons, Wikipedia

Chromatic neutrals Subtractive intermixtures of complementary hues that create neutral colors based on chromatic, rather than achromatic, colors.

Dive into the world of minimalism and get your fabric stash in check with our sassy guide to creating a Zen Chic-style monochrome quilt. Unleash the power of one color family and master the art of modern quilting. Who knew decluttering could be this chic?

Additive and subtractive colors share the same color wheel. It is only the primary and secondary colors that are reversed.

Color Theory: Additive and Subtractive Colors | The Paper Blog