Arnold Böcklin distributes its values across the middle register, creating harmony without high contrast. Warm hues command this palette; Arnold Böcklin favours the reds, oranges, and yellows of firelight and earth. Chroma hovers near zero; colour declares itself through subtle shifts in hue rather than outright saturation. The most saturated colour, #8C5635, is reserved to 7.6% of the surface, where it acts as a focal punctuation. At 69 units of value range, the palette has the tonal breadth to sustain complex spatial readings. The palette is a signature: Arnold Böcklin's particular sense of value, warmth, and colour weight made legible.