The value structure of Willem de Famars Testas is mid-key: quiet, controlled, and cohesive. Temperature is cool-dominant, with blue and green families claiming the largest areas. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. The saturated accent, #755C38, registers at 10.2% - sparse enough to feel like a deliberate surprise. Value range is moderate at 42 units - enough contrast for legibility, not so much as to fragment the tonal unity. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. Willem de Famars Testas's palette 5 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.