The value structure of Richard Brydges Beechey is mid-key: quiet, controlled, and cohesive. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. The highest-chroma note - #C5BEB2 - appears at just 3.6%, deployed as a precision accent against the quieter ground. Value range is moderate at 49 units - enough contrast for legibility, not so much as to fragment the tonal unity. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Richard Brydges Beechey's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.