Western conventional colors metallic color
Western conventional colors 
Traditional Italian colors What is Rame? An explanation of the origin, history, and color scheme of this traditional Italian color.
Japanese Color Encyclopedia What is the color "Konjiki" (gold)? An explanation of the origin, history, and color schemes of this traditional Japanese color.
Japanese Color Encyclopedia What is Shakudō-iro (red copper color)? An explanation of the origin, history, and color scheme of this traditional Japanese color.
Japanese Color Encyclopedia