Mid-key values give Archibald Thorburn its characteristic quietness - nothing blazes, nothing disappears. Warm and cool are kept in productive tension, creating the kind of chromatic harmony that sustains the eye. Mid-range chroma keeps the palette grounded - colourful but not strident. At 26.0%, #C0952E functions less as a colour accent and more as a complete atmospheric environment. At 8.9%, #622D0B carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. At 52 units across the value scale, the palette keeps contrast readable without letting it dominate. The palette reads as an Impressionist one - light-biased, chromatically direct, and built on temperature contrast rather than value opposition. Archibald Thorburn's palette 6 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.