Catawba (#703642) and Raisin black (#242124) appear together across 6 master palettes in our corpus, most prominently in the work of George Spencer Watson (1869 1934), Carlo Carra, and Armand Guillaumin and the Impressionism tradition. Painters typically deployed catawba at an average of 25% of the canvas, with raisin black at 12%. Third colors most often completing the combination include Platinum (#E5E4E2), Khaki (#C3B091), and Umber (#635147).