Dark sienna (#3C1414) and Goldenrod (#DAA520) appear together across 6 master palettes in our corpus, most prominently in the work of Rosso Fiorentino, Georgiana Houghton, and Antonio Zoppi and the Mannerism (Late Renaissance) tradition. Painters typically deployed dark sienna at an average of 12% of the canvas, with goldenrod at 8%. Third colors most often completing the combination include Smoky black (#100C08), Kobe (#882D17), and Dutch white (#EFDFBB).