Antique ruby (#841B2D) and Bone (#E3DAC9) appear together across 6 master palettes in our corpus, most prominently in the work of Gentile Bellini, Christoffer Wilhelm Eckersberg, and Judith Leyster and the High Renaissance tradition. Painters typically deployed antique ruby at an average of 6% of the canvas, with bone at 18%. Third colors most often completing the combination include Silver pink (#C4AEAD), Dark sienna (#3C1414), and Dark liver (#543D37).