Robert Charles Dudley occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Blues and teal-greys govern the palette, lending it an aquatic or atmospheric quality. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. #342B21 claims 25.0% of the surface, functioning as the work's tonal foundation. #A28551 functions as the palette's exclamation mark: highest chroma, lowest percentage (5.0%). The value range of 52 units sits in the comfortable middle: enough depth, enough light, neither extreme. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. The palette is a signature: Robert Charles Dudley's particular sense of value, warmth, and colour weight made legible.