Bronze (#CD7F32) and Rich black (#010203) appear together across 6 master palettes in our corpus, most prominently in the work of Paolo Veneziano, John William Godward, and Parmigianino and the Impressionism tradition. Painters typically deployed bronze at an average of 31% of the canvas, with rich black at 6%. Third colors most often completing the combination include Russet (#80461B), Zinnwaldite brown (#2C1608), and Chinese red (#AA381E).