Coffee (#6F4E37) and Gainsboro (#DCDCDC) appear together across 6 master palettes in our corpus, most prominently in the work of Eduard Gaertner, Eduard Boehm, and William-Adolphe Bouguereau and the Romanticism tradition. Painters typically deployed coffee at an average of 30% of the canvas, with gainsboro at 11%. Third colors most often completing the combination include Khaki (#C3B091), Shadow (#8A795D), and Eerie black (#1B1B1B).