Mid-key values give Henry Stacy-Marks its characteristic quietness - nothing blazes, nothing disappears. Henry Stacy-Marks builds on cool foundations: the palette favours the blue-cyan-green arc. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. The saturated accent, #89502C, registers at 2.7% - sparse enough to feel like a deliberate surprise. The full value range is 59 units: broad enough to build convincing three-dimensional form. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. In the context of Henry Stacy-Marks's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.