The value structure of High Renaissance is mid-key: quiet, controlled, and cohesive. Warmth dominates - the palette leans heavily on the yellow-orange-red arc of the colour wheel. Mid-range chroma keeps the palette grounded - colourful but not strident. The most saturated colour, #8F6A27, is reserved to 6.7% of the surface, where it acts as a focal punctuation. Spanning 45 units on the value axis, the palette achieves the balance between tonal flatness and fragmentation.