Harvest gold (#DA9100) and International orange (#BA160C) appear together across 2 master palettes in our corpus, most prominently in the work of Giacomo Balla and the Futurism tradition. Painters typically deployed harvest gold at an average of 8% of the canvas, with international orange at 9%. Third colors most often completing the combination include Sapphire (#0F52BA), Maroon (#800000), and Slate gray (#708090).