The value structure of Franz Sedlacek is mid-key: quiet, controlled, and cohesive. Cool tones set the register here - the blues and greens easily outweigh any warm accents. All colours lean toward grey, building depth through value rather than colour punch. The most saturated colour, #352D1D, is reserved to 8.3% of the surface, where it acts as a focal punctuation. The full value range is 57 units: broad enough to build convincing three-dimensional form. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. In the context of Franz Sedlacek's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.