The value structure of Thomas Gainsborough is mid-key: quiet, controlled, and cohesive. Thomas Gainsborough orchestrates warmth above all else - reds, ambers, and siennas take the lead. Saturation is measured and controlled, giving the palette presence without visual aggression. The most saturated colour, #FBE84F, is reserved to 2.5% of the surface, where it acts as a focal punctuation. The full value range is 62 units: broad enough to build convincing three-dimensional form. In the context of Thomas Gainsborough's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.