Rembrandt is low-key throughout, a quality associated with Nocturnal Sienna - deep shadows dominate the composition. Temperature reads distinctly warm: the reds and earth tones from Rembrandt carry the compositional weight. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. The saturated accent, #DFCDC5, registers at 0.6% - sparse enough to feel like a deliberate surprise. The value range spans 62 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Palette 14 sits within the larger chromatic argument that Rembrandt's complete body of work advances.