250 Traditional Colors of Japan
Kimono, Ukiyo-e, Painting, Pottery, and Porcelain... The traditional colors of Japan are a collection of colors traditionally used in Japan.
Here listing 250 colors, data cited: “日本の伝統色 The Traditional Colors of Japan”. PIE BOOKS, 2007.
You can get inspiration from these colors. The color's name card can be downloaded for free, or you can check the color page for more information.