John Peter Russell sits in the centre of the value range, lending the palette a sense of even, sustained light. John Peter Russell keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. The chromatic peak belongs to #BDB4A2, and at 7.8% it dominates, not decorates. Value range is moderate at 43 units - enough contrast for legibility, not so much as to fragment the tonal unity. In the context of John Peter Russell's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.