Bistre (#3D2B1F) and Dark khaki (#BDB76B) appear together across 6 master palettes in our corpus, most prominently in the work of Bernardo Bellotto, Pavel Fedotov, and Vasily Vereshchagin and the Realism tradition. Painters typically deployed bistre at an average of 19% of the canvas, with dark khaki at 9%. Third colors most often completing the combination include Eerie black (#1B1B1B), Khaki (#C3B091), and Metallic Sunburst (#9C7C38).