The value structure of John Singleton Copley is mid-key: quiet, controlled, and cohesive. Yellow, ochre, sienna: warm hues that John Singleton Copley deploys as the palette's primary energy. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. #AB917C functions as the palette's exclamation mark: highest chroma, lowest percentage (7.9%). The value range spans 58 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. John Singleton Copley's palette 7 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.