Coyote brown (#81613C) and Persian plum (#701C1C) appear together across 6 master palettes in our corpus, most prominently in the work of Louis Valtat, Melchior Broederlam, and Paul Serusier and the Post-Impressionism tradition. Painters typically deployed coyote brown at an average of 14% of the canvas, with persian plum at 11%. Third colors most often completing the combination include Smoky black (#100C08), Eerie black (#1B1B1B), and Bistre (#3D2B1F).