The value structure of Willem van Aelst is mid-key: quiet, controlled, and cohesive. Willem van Aelst orchestrates warmth above all else - reds, ambers, and siennas take the lead. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #10080E at 43.4% of the palette: an overwhelming presence that pulls all other colours into its gravitational field. At 2.2%, #C27538 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. The value range spans 78 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. This is palette 1 of Willem van Aelst's sequence - a single chapter in a chromatic story told across many works.