Johann Zoffany is low-key throughout, a quality associated with Tenebrous Sienna - deep shadows dominate the composition. Blues and teal-greys govern the palette, lending it an aquatic or atmospheric quality. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. The dominant colour, #1A1A1B, takes 26.0% of the total area, establishing the overall mood before any other hue is introduced. At 3.9%, #2F1D11 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. At 53 units across the value scale, the palette keeps contrast readable without letting it dominate. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Johann Zoffany's palette 3 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.