Gilbert Stuart occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. #6A5A30 claims 26.1% of the surface, functioning as the work's tonal foundation. Only 1.3% is devoted to #C4CAE8, yet that small allocation delivers the palette's entire chromatic tension. At 70 units of value range, the palette has the tonal breadth to sustain complex spatial readings. 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 Gilbert Stuart's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.