The value structure of Jan Mankes is mid-key: quiet, controlled, and cohesive. Jan Mankes tilts toward cool - blues and silver-greys carry the structural weight. Mid-range chroma keeps the palette grounded - colourful but not strident. The chromatic peak belongs to #CBC176, and at 8.6% it dominates, not decorates. The value range of 42 units sits in the comfortable middle: enough depth, enough light, neither extreme. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. Palette 3 sits within the larger chromatic argument that Jan Mankes's complete body of work advances.