Charles Schreyvogel is high in key: pale, luminous, and filled with optical air. Charles Schreyvogel 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, #DEBF93, is reserved to 10.3% of the surface, where it acts as a focal punctuation. 70 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. The palette is a signature: Charles Schreyvogel's particular sense of value, warmth, and colour weight made legible.