Dark sienna (#3C1414) and Sunray (#E3AB57) appear together across 6 master palettes in our corpus, most prominently in the work of Bernardino Luini, Rudolf Ernst, and Eliseu Visconti and the High Renaissance tradition. Painters typically deployed dark sienna at an average of 15% of the canvas, with sunray at 9%. Third colors most often completing the combination include Smoky black (#100C08), Café noir (#4B3621), and Coyote brown (#81613C).