Coffee (#6F4E37) and Light gray (#D3D3D3) appear together across 6 master palettes in our corpus, most prominently in the work of Auguste Leroux, Antonello da Messina, and Tivadar Kosztka Csontvary and the Realism tradition. Painters typically deployed coffee at an average of 23% of the canvas, with light gray at 13%. Third colors most often completing the combination include Khaki (#C3B091), Raisin black (#242124), and Bistre (#3D2B1F).