Camel (#C19A6B) and Ruby red (#9B111E) appear together across 6 master palettes in our corpus, most prominently in the work of Wladyslaw Strzeminski, Marcus Gheeraerts the Younger, and Federico Zandomeneghi and the Abstract Art tradition. Painters typically deployed camel at an average of 7% of the canvas, with ruby red at 8%. Third colors most often completing the combination include Dark sienna (#3C1414), Dark electric blue (#536878), and Eerie black (#1B1B1B).