Josef Langl keeps values measured and balanced, a hallmark of tonal restraint. Blues and teal-greys govern the palette, lending it an aquatic or atmospheric quality. A restrained, mid-chroma palette: every hue is present and legible, but nothing shouts. The chromatic peak belongs to #593D24, and at 8.3% it dominates, not decorates. Value range is moderate at 48 units - enough contrast for legibility, not so much as to fragment the tonal unity. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Josef Langl's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.