Darkness anchors Arnold Böcklin; light is rationed, creating dramatic contrast rather than open air. Heat pervades this palette; warm chromatic identities outweigh cool ones at almost every weight. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. #0D0C0D claims 30.5% of the surface, functioning as the work's tonal foundation. #C19459 delivers the chromatic peak at only 1.9% - a small shot of colour with outsized visual impact. The value range spans 61 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. Together these qualities place Arnold Böcklin firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. Arnold Böcklin's palette 12 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.