Drab dark brown (#4A412A) and Persian plum (#701C1C) appear together across 6 master palettes in our corpus, most prominently in the work of Daniel Mytens the Elder, Carl von Bergen, and Louis Valtat and the Academic Art tradition. Painters typically deployed drab dark brown at an average of 15% of the canvas, with persian plum at 9%. Third colors most often completing the combination include Eerie black (#1B1B1B), Khaki (#C3B091), and Bistre (#3D2B1F).