Bistre (#3D2B1F) and Parchment (#F1E9D2) appear together across 6 master palettes in our corpus, most prominently in the work of Johan Adam Delsenbach, Ferdynand Ruszczyc, and William Wyld and the Romanticism tradition. Painters typically deployed bistre at an average of 28% of the canvas, with parchment at 11%. Third colors most often completing the combination include Khaki (#C3B091), Eerie black (#1B1B1B), and Coffee (#6F4E37).