COLORmaid.com was created to provide and collect useful tools for daily color-handling tasks. The site and the tools are under constant construction. :)
It has been turned out that our database is a bit outdated, color values differ slightly from the values on the Sherwin-Williams site: update is coming soon! :)
Spektran is a free and easy-to-use color-scheme designer tool providing an absolutely new approach and extended capabilities. It supports both the HSL and the classic color wheels, also has a functionality to deal with natural, smooth colors. Try it today and share your opinion!