Raisin black (#242124) and Taupe gray (#8B8589) appear together across 6 master palettes in our corpus, most prominently in the work of Serge Sudeikin, Alexander Rodchenko, and Julius LeBlanc Stewart and the Symbolism tradition. Painters typically deployed raisin black at an average of 19% of the canvas, with taupe gray at 12%. Third colors most often completing the combination include Khaki (#C3B091), Davy's grey (#555555), and Umber (#635147).