Coolors, Colorsinspo, Adobe Color CC, Happy Hues, Paletton, Color Hunt, TinEye Color extraction, Colllor, SwatchBooker, Pictaculous, COLOURlovers, Material Palette, Color Grabber, Colordrop, stylize.io, ColorWiki, ColorExplorer, Clr.yt, Colorwheely, ColorsWall, Rain Design Source, Color hexa, sK1 Color Picker, Save My Palette, Colorius, Picular, ColRD, ColoRotate are some alternatives to IWantHue.