Spanish bistre (#807532) and Yellow-green (#9ACD32) appear together across 3 master palettes in our corpus, most prominently in the work of John Everett Millais and the Romanticism tradition. Painters typically deployed spanish bistre at an average of 4% of the canvas, with yellow-green at 20%. Third colors most often completing the combination include Maximum green (#5E8C31), Sap green (#507D2A), and Vegas gold (#C5B358).