Gold Fusion (#85754E) and Opal (#A8C3BC) appear together across 6 master palettes in our corpus, most prominently in the work of Ulrihs Boitmanis, Francois Verheyden, and Francesco Tironi and the Academic Art tradition. Painters typically deployed gold fusion at an average of 20% of the canvas, with opal at 13%. Third colors most often completing the combination include Bone (#E3DAC9), Drab dark brown (#4A412A), and Tourmaline (#86A1A9).