Isaac Levitan keeps values measured and balanced, a hallmark of tonal restraint. Isaac Levitan tilts toward cool - blues and silver-greys carry the structural weight. Colours are neither washed out nor blazing; they occupy the productive middle ground of the chroma scale. The most saturated colour, #B9AD7F, is reserved to 7.6% of the surface, where it acts as a focal punctuation. The palette spans 54 value units: a measured range that delivers coherence over drama. 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 Isaac Levitan's full range of palettes, group 9 represents one movement in an ongoing chromatic dialogue.