Oswald Birley occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Warmth dominates - the palette of Oswald Birley leans heavily on the yellow-orange-red arc of the colour wheel. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. At 4.2%, #BE995B carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. Value range is moderate at 52 units - enough contrast for legibility, not so much as to fragment the tonal unity. This is palette 1 of Oswald Birley's sequence - a single chapter in a chromatic story told across many works.