Citron (#9FA91F) and Raisin black (#242124) appear together across 6 master palettes in our corpus, most prominently in the work of William Merritt Chase, Morgan Russell, and Emil Filla and the Synchromism tradition. Painters typically deployed citron at an average of 22% of the canvas, with raisin black at 7%. Third colors most often completing the combination include Medium champagne (#F3E5AB), Wine (#722F37), and International orange (#BA160C).