Buff (#FFC680) and Dark sienna (#3C1414) appear together across 6 master palettes in our corpus, most prominently in the work of Eduard von Grützner, Charles Le Brun, and Henri-Pierre Picou and the Romanticism tradition. Painters typically deployed buff at an average of 17% of the canvas, with dark sienna at 6%. Third colors most often completing the combination include Seal brown (#59260B), Saddle brown (#8B4513), and Eerie black (#1B1B1B).