Bistre (#3D2B1F) and Drab dark brown (#4A412A) appear together across 6 master palettes in our corpus, most prominently in the work of Adolph Tidemand, Jean-Baptiste Oudry, and Francisco de Zurbaran and the Romanticism tradition. Painters typically deployed bistre at an average of 38% of the canvas, with drab dark brown at 19%. Third colors most often completing the combination include Eerie black (#1B1B1B), Smoky black (#100C08), and Shadow (#8A795D).