Mid-key values give Gheorghe Petrascu its characteristic quietness - nothing blazes, nothing disappears. Gheorghe Petrascu builds on cool foundations: the palette favours the blue-cyan-green arc. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. The highest-chroma note - #C5B99D - appears at just 10.4%, deployed as a precision accent against the quieter ground. At 53 units across the value scale, the palette keeps contrast readable without letting it dominate. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. Gheorghe Petrascu's palette 4 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.