Carl Henrik Nordenberg is low-key throughout, a quality associated with Nocturnal Terracotta - deep shadows dominate the composition. Heat pervades this palette; warm chromatic identities outweigh cool ones at almost every weight. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. #1D1107 claims 30.3% of the surface, functioning as the work's tonal foundation. The highest-chroma note - #93561A - appears at just 5.5%, deployed as a precision accent against the quieter ground. The palette spans 49 value units: a measured range that delivers coherence over drama. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. This is palette 4 of Carl Henrik Nordenberg's sequence - a single chapter in a chromatic story told across many works.