Hubert Robert 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 Hubert Robert carry the compositional weight. All colours lean toward grey, building depth through value rather than colour punch. #100C0D claims 32.3% of the surface, functioning as the work's tonal foundation. #8F7C5D delivers the chromatic peak at only 2.7% - a small shot of colour with outsized visual impact. 53 units of value spread create a palette that is varied but unified - contrast in the service of harmony. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Palette 8 sits within the larger chromatic argument that Hubert Robert's complete body of work advances.