If you use Benjamin Moore & Co paint for your projects and use AutoCAD 2004 or later, you can now download the free Benjamin Moore Color Book files for AutoCAD. These files were created by Benjamin Moore and define their paint colors. You can match your colors in AutoCAD and key them to a specific Benjamin Moore paint.

http://www.benjaminmoore.com/
Select Professional – Architects and Designers then the option > Color Palette Download

Available:
BM Color Preview Palette
BM Classic Colors Palette
BM Historical Colors Palette
BM Ready-Mix Exterior Colors Palette
BM Ready-Mix Interior Colors Palette
BM America's Colors Palette
BM Off-White Colors Palette
BM Sample Colors Palette - Coming Soon
BM Canadian Colors Palette
BM Toronto Heritage Colors Palette
BM Vancouver Colors Palette