William Shiels dwells firmly in the shadows, with no more than a whisper of light. Warmth dominates - the palette of William Shiels leans heavily on the yellow-orange-red arc of the colour wheel. All colours lean toward grey, building depth through value rather than colour punch. The highest-chroma note - #413122 - appears at just 12.0%, deployed as a precision accent against the quieter ground. The value range spans 73 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Palette 3 sits within the larger chromatic argument that William Shiels's complete body of work advances.