Bone (#E3DAC9) and Rosy brown (#BC8F8F) appear together across 6 master palettes in our corpus, most prominently in the work of Teófilo Castillo Guas, Johann Christoph Homann, and Frederic Soulacroix and the Art Nouveau tradition. Painters typically deployed bone at an average of 23% of the canvas, with rosy brown at 9%. Third colors most often completing the combination include Khaki (#C3B091), Middle grey (#8B8680), and Shadow (#8A795D).