Values in Adolphe Yvon rest in the mid-range - neither dramatically lit nor steeped in shadow. Adolphe Yvon builds on cool foundations: the palette favours the blue-cyan-green arc. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #B3BABC claims 26.2% of the surface, functioning as the work's tonal foundation. The most saturated colour, #504332, is reserved to 5.7% of the surface, where it acts as a focal punctuation. At 60 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 Adolphe Yvon's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.