1. A computer-implemented method for generating a grouping of keywords associated with a color name, the computer-implemented method comprising: under control of a hardware computing device configured with specific computer executable instructions, obtaining a reference color name; representing the reference color name with a reference color in a color space; obtaining a plurality of keywords, each keyword associated with metadata having one or more keyword color names; for each keyword of the plurality of keywords, determining one or more keyword colors in the color space, the one or more keyword colors corresponding to the one or more keyword color names; for each keyword color of the one or more keyword colors for the keyword, comparing the keyword color to the reference color; and adding the keyword to a grouping of keywords based at least in part on a determination that the keyword color for the keyword matches the reference color.