Alloy orange (#C46210) and Spanish bistre (#807532) appear together across 6 master palettes in our corpus, most prominently in the work of Paul Serusier, and Artuš Scheiner and the Post-Impressionism tradition. Painters typically deployed alloy orange at an average of 3% of the canvas, with spanish bistre at 4%. Third colors most often completing the combination include Bistre (#3D2B1F), Eerie black (#1B1B1B), and Dark olive green (#556B2F).