Art Brut works in the upper reaches of the value scale, creating an atmosphere of brightness and expansiveness. Yellow, ochre, sienna: warm hues deployed as the palette's primary energy. Mid-saturation across the board: the palette has colour character without chromatic excess. #DFB9A1 at 32.4% of the palette: an overwhelming presence that pulls all other colours into its gravitational field. #432016 functions as the palette's exclamation mark: highest chroma, lowest percentage (7.7%). The value range spans 58 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy.