The Colorbook is a platform that creates & curates color palettes from daily Dribbble shots, as well as hourly updates on the trending color palettes of Dribbbles' front page.
You can also travel back in time to see popular color palettes from a specific day!
Color is a smart color tool for Google Chrome that allows you to pick colors from websites, save your favorite colors & gradients, get matching shades and tints and create beautiful gradients. Color has built in color calculation that gives you different shades, tints, complementary and other combinations for any color.
HDRainbow is a fast, free and secure online color palette generator from images. Your images are never sent to a server, they are processed inside your browser window.