Dark sienna (#3C1414) and Metallic Sunburst (#9C7C38) appear together across 6 master palettes in our corpus, most prominently in the work of Thomas Gainsborough, Saturnino Herran, and Clara Peeters and the Rococo tradition. Painters typically deployed dark sienna at an average of 22% of the canvas, with metallic sunburst at 11%. Third colors most often completing the combination include Smoky black (#100C08), Raisin black (#242124), and Eerie black (#1B1B1B).