Phthalo green (#123524) and Seal brown (#59260B) appear together across 6 master palettes in our corpus, most prominently in the work of Bartolomeo Veneto, Aimee Brune-Pages, and Eugène Girardet and the High Renaissance tradition. Painters typically deployed phthalo green at an average of 13% of the canvas, with seal brown at 7%. Third colors most often completing the combination include Smoky black (#100C08), Khaki (#C3B091), and Zinnwaldite brown (#2C1608).