Raisin black (#242124) and Sunray (#E3AB57) appear together across 6 master palettes in our corpus, most prominently in the work of Erich Buchholz, Lyonel Feininger, and Vilhelm Lundstrom and the Constructivism tradition. Painters typically deployed raisin black at an average of 27% of the canvas, with sunray at 9%. Third colors most often completing the combination include Metallic Sunburst (#9C7C38), Coyote brown (#81613C), and Café noir (#4B3621).