Café au lait (#A67B5B) and Rich black (#010203) appear together across 6 master palettes in our corpus, most prominently in the work of Tamara de Lempicka, Francesco Solimena, and Fra Bartolomeo and the Baroque tradition. Painters typically deployed café au lait at an average of 37% of the canvas, with rich black at 8%. Third colors most often completing the combination include Raisin black (#242124), Khaki (#C3B091), and Zinnwaldite brown (#2C1608).