Gustave-Claude-Etienne Courtois sits in the centre of the value range, lending the palette a sense of even, sustained light. Warmth dominates - the palette of Gustave-Claude-Etienne Courtois leans heavily on the yellow-orange-red arc of the colour wheel. Mid-range chroma keeps the palette grounded - colourful but not strident. The saturated accent, #76512C, registers at 11.2% - sparse enough to feel like a deliberate surprise. 51 units of value spread create a palette that is varied but unified - contrast in the service of harmony. In the context of Gustave-Claude-Etienne Courtois's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.