Explore more than 500 colour palettes in the two-part A Dictionary of Color Combinations series — The Brand Identity

From 1933 to 1934 Sanzo Wada published a collection of colour combinations that was the first of its kind in Japan. In 2010 Seigensha reprinted this

A Dictionary of Colour Combinations Volume 2

Creating accessible color systems for human eyes

The genome color tool. A universal color tool for design…, by Kevin Muldoon

Swatch This, 3000+ Color Palettes for Success - C&T Publishing

Everything You Need to Know About Picking and Using Brand Colors - Venngage

Make a Brand Color Palette

JPN: A Dictionary of Color Combinations Vol. 2

Everything You Need to Know About Picking and Using Brand Colors - Venngage

A Dictionary Of Color Combinations Vol.1 and Vol.2 with Japanese Traditional Colors Chart: Seigensha: : Books

Creating A Brand Color Palette • BRANDY & COCO