Mid-key values give Henry Moore its characteristic quietness - nothing blazes, nothing disappears. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. Only 9.8% is devoted to #5F9A93, yet that small allocation delivers the palette's entire chromatic tension. From deepest dark to palest light, the palette traverses 57 units of the value scale - a span that creates natural depth. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. In the context of Henry Moore's full range of palettes, group 5 represents one movement in an ongoing chromatic dialogue.