Forest green (#228B22) and Middle grey (#8B8680) appear together across 1 master palette in our corpus, most prominently in the work of Gregorio Undurraga. Painters typically deployed forest green at an average of 3% of the canvas, with middle grey at 20%. Third colors most often completing the combination include Slate gray (#708090), Davy's grey (#555555), and Silver sand (#BFC1C2).