Bistre brown (#967117) and Eerie black (#1B1B1B) appear together across 6 master palettes in our corpus, most prominently in the work of Pyotr Konchalovsky, George Dawe, and Bartholomeus Spranger and the Northern Renaissance tradition. Painters typically deployed bistre brown at an average of 25% of the canvas, with eerie black at 13%. Third colors most often completing the combination include Bistre (#3D2B1F), Field drab (#6C541E), and Olive Drab (#3C341F).