The value structure of Norman Rockwell is mid-key: quiet, controlled, and cohesive. Warmth dominates - the palette of Norman Rockwell 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. The saturated accent, #AA4C2A, registers at 5.9% - sparse enough to feel like a deliberate surprise. From deepest dark to palest light, the palette traverses 73 units of the value scale - a span that creates natural depth. The palette is a signature: Norman Rockwell's particular sense of value, warmth, and colour weight made legible.