The value structure of Bass Otis is mid-key: quiet, controlled, and cohesive. Warmth dominates - the palette of Bass Otis 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. Bass Otis gives 31.1% of the composition to a single #1C1612 - a decisive chromatic anchor. The saturated accent, #4A2213, registers at 4.8% - sparse enough to feel like a deliberate surprise. The value range spans 63 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. Palette 4 sits within the larger chromatic argument that Bass Otis's complete body of work advances.