Mid-key values give Hans Heysen its characteristic quietness - nothing blazes, nothing disappears. Warm hues command this palette; Hans Heysen favours the reds, oranges, and yellows of firelight and earth. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. #9CA2C2 functions as the palette's exclamation mark: highest chroma, lowest percentage (2.5%). Value range is moderate at 38 units - enough contrast for legibility, not so much as to fragment the tonal unity. The palette is a signature: Hans Heysen's particular sense of value, warmth, and colour weight made legible.