Bistre (#3D2B1F) and Light gray (#D3D3D3) appear together across 6 master palettes in our corpus, most prominently in the work of Franz Scheyerer, Carle Vernet, and Louwrens Hanedoes and the Neoclassicism tradition. Painters typically deployed bistre at an average of 22% of the canvas, with light gray at 16%. Third colors most often completing the combination include Smoky black (#100C08), Khaki (#C3B091), and Eerie black (#1B1B1B).