Thomas Gainsborough keeps values measured and balanced, a hallmark of tonal restraint. Warmth dominates - the palette of Thomas Gainsborough leans heavily on the yellow-orange-red arc of the colour wheel. Colours are neither washed out nor blazing; they occupy the productive middle ground of the chroma scale. The highest-chroma note - #C3923E - appears at just 2.9%, deployed as a precision accent against the quieter ground. A value spread of 67 units gives the palette both depth and air - shadows are genuinely dark, lights genuinely light. Thomas Gainsborough's palette 4 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.