Color education in Munsell's basic principle underpinning the hue circle guides color decisions you make every day
John F. Earhart The Color Printer
NCS color system (national color system). 40 hues color wheel. Modern colour wheel. Complementary: red - green, yellow - blue. Similar as L*a*b* New conception, based on Munsell.
A better explanation than I've ever gotten from a teacher or book. This could be the wiki for color theory: Why do some color schemes work, and others don’t?
Munsell Color Wheel
A color chart showing swatches of primary colors with various color bias