Agostino Tassi dwells firmly in the shadows, with no more than a whisper of light. Heat pervades this palette; warm chromatic identities outweigh cool ones at almost every weight. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. At 3.2%, #512F0F carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. The palette spans 48 value units: a measured range that delivers coherence over drama. Together these qualities place Agostino Tassi firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. In the context of Agostino Tassi's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.