Henri Matisse is high in key: pale, luminous, and filled with optical air. Henri Matisse builds on cool foundations: the palette favours the blue-cyan-green arc. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. At 2.8%, #AF5337 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. 57 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. Palette 11 sits within the larger chromatic argument that Henri Matisse's complete body of work advances.