Thomas Hart Benton sits in the centre of the value range, lending the palette a sense of even, sustained light. Warmth dominates - the palette of Thomas Hart Benton leans heavily on the yellow-orange-red arc of the colour wheel. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. #181C20 claims 29.6% of the surface, functioning as the work's tonal foundation. The most saturated colour, #A87844, is reserved to 5.4% of the surface, where it acts as a focal punctuation. The value range spans 56 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. Palette 4 sits within the larger chromatic argument that Thomas Hart Benton's complete body of work advances.