Colorly 
A comprehensive library of color books from Pantone, ANPA, HKS, DIC, Focoltone, TOYO, and TRUMATCH - implemented in Sass, LESS, Stylus, JSON, and CSV.
It contains over 21,000 colors from these color books: Pantone (Solid Coated & Uncoated), Pantone+ (CMYK Coated/Uncoated, Color Bridge Coated/Uncoated, Metallic Coated, Pastels & Neons Coated/Uncoated, Premium Metallics Coated, Solid Coated/Uncoated), ANPA, DIC, Focoltone, HKS (E Process, E, K Process, K, N Process, N, Z Process, Z), TOYO (94 Color Finder, Original Color Finder), and TRUMATCH.
About the Color Books
Installation 
Install the colorly npm module or bower component - or just clone this repo and include it your own way. For more information on installing, check out the Installation page on the wiki.
Usage
In the interest of keeping the readme simple, there are wiki pages for each preprocessor to describe usage and note any specific requirements.
Sass
Stylus
LESS
There are also CSV and JSON formats in the repository if you need to access the colors as raw data for other use cases.
Contribute! 
Post an issue to suggest another color book for inclusion in the library. Or, fork the repo and submit a pull request - get some more information about Contributing.