A Color Notation: An Illustrated System Defining All Colors and Their Relations by Measured Scales of Hue, Value and Chroma Made in Solid Paint for the Accompanying Color Atlas (Classic Reprint)

Professor Albert Munsell was an artist first, later a teacher and finally a color theorist. He developed basic underlying rules for system of color organization, primarily because he wished to bring a sense of order to his study of color. Munsell