Coolors, Colorsinspo, Adobe Color CC, Gradient Hunt, Paletton, Color Hunt, TinEye Color extraction, Colllor, SwatchBooker, Pictaculous, COLOURlovers, Material Palette, Color Palette from Image, Color Grabber, Colordrop, ColorWiki, ColorExplorer, Clr.yt, Colorwheely, ColorsWall, Rain Design Source, Color hexa, Show My Colors, Save My Palette, Colorius, Picular, ColRD, iWantHue, ColoRotate are some alternatives to Happy Hues.