Luis Rigalt is high-key - luminous, open, and weighted toward light. Warmth dominates - the palette of Luis Rigalt 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. At 8.6%, #3A1B14 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. The value range spans 73 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. In the context of Luis Rigalt's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.