Martín Rico y Ortega sits in the centre of the value range, lending the palette a sense of even, sustained light. Martín Rico y Ortega keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. #876640 functions as the palette's exclamation mark: highest chroma, lowest percentage (8.0%). The full value range is 58 units: broad enough to build convincing three-dimensional form. In the context of Martín Rico y Ortega's full range of palettes, group 6 represents one movement in an ongoing chromatic dialogue.