Osman Hamdi sits in the centre of the value range, lending the palette a sense of even, sustained light. Osman Hamdi keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. #0F0D0B at 39.8% of the palette: an overwhelming presence that pulls all other colours into its gravitational field. The saturated accent, #CBB378, registers at 3.5% - sparse enough to feel like a deliberate surprise. The full value range is 71 units: broad enough to build convincing three-dimensional form. In the context of Osman Hamdi's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.