Buff (#FFC680) and Rust (#B7410E) appear together across 6 master palettes in our corpus, most prominently in the work of Egon Schiele, Adam de Colone, and Carlo Carra and the Expressionism tradition. Painters typically deployed buff at an average of 15% of the canvas, with rust at 8%. Third colors most often completing the combination include Camel (#C19A6B), Raisin black (#242124), and Café noir (#4B3621).