Black coral (#54626F) and Bone (#E3DAC9) appear together across 6 master palettes in our corpus, most prominently in the work of Melbourne Havelock Hardwick, Friedrich Mosbrugger, and Pablo Picasso and the Realism tradition. Painters typically deployed black coral at an average of 19% of the canvas, with bone at 11%. Third colors most often completing the combination include Khaki (#C3B091), Raisin black (#242124), and Middle grey (#8B8680).