Café noir (#4B3621) and Rich black (#010203) appear together across 6 master palettes in our corpus, most prominently in the work of François-Joseph Navez, Ivan Argunov, and Nicolas Froment and the Rococo tradition. Painters typically deployed café noir at an average of 36% of the canvas, with rich black at 11%. Third colors most often completing the combination include Zinnwaldite brown (#2C1608), Coyote brown (#81613C), and Pine green (#2A2F23).