Primary colors are the blocks from which all other colors are built. But there's a lot more to know about them than the basic red, yellow and blue we learned about in kindergarten.
Primary color - Wikipedia
Color Theory, How to Use the Color Wheel for Your Designs
三原色は青、緑、赤ですが、黄色と青を混ぜると緑になるのは何故ですか？ - Quora
Primary color, Definition, Models, Mixing, Examples, & Facts
Primary color, Definition, Models, Mixing, Examples, & Facts
If red, yellow and blue are the primary colors, why are most lights and computer colors based around red, green, and blue? - Quora
Optics, HowStuffWorks
Everything You Know About Color Is (Probably) Wrong • ECG Productions
What are Primary, Secondary & Tertiary Colors?
Primary color, Definition, Models, Mixing, Examples, & Facts
REAL Primary Colors Book - STEMAZing Systems Thinking
What is Color Theory?
Color Theory - Understanding the 7 fundamentals of color
About Michelle Konstantinovsky
色の三原色の組み合わせ方の基本を教えていただけませんか？ - Quora
