Mid-key values give Sebastiano del Piombo its characteristic quietness - nothing blazes, nothing disappears. Heat pervades this palette; warm chromatic identities outweigh cool ones at almost every weight. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. At 4.1%, #B0875E carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. At 50 units across the value scale, the palette keeps contrast readable without letting it dominate. In the context of Sebastiano del Piombo's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.