John Greenhill occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. John Greenhill orchestrates warmth above all else - reds, ambers, and siennas take the lead. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. #8D621E functions as the palette's exclamation mark: highest chroma, lowest percentage (4.6%). The value range spans 67 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. In the context of John Greenhill's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.