Coyote brown (#81613C) and Silver sand (#BFC1C2) appear together across 6 master palettes in our corpus, most prominently in the work of Johann Friedrich Treml, Rudolf Otto von Ottenfeld, and Frans Arnold Breuhaus de Groot and the Romanticism tradition. Painters typically deployed coyote brown at an average of 17% of the canvas, with silver sand at 13%. Third colors most often completing the combination include Café noir (#4B3621), Bistre (#3D2B1F), and Khaki (#C3B091).
