Mid-key values give Andreas Achenbach its characteristic quietness - nothing blazes, nothing disappears. The dominant temperature is warm, with earth tones and fire-hues setting the emotional key. All colours lean toward grey, building depth through value rather than colour punch. The saturated accent, #AD8E5C, registers at 3.6% - sparse enough to feel like a deliberate surprise. At 57 units of value range, the palette has the tonal breadth to sustain complex spatial readings. This is palette 12 of Andreas Achenbach's sequence - a single chapter in a chromatic story told across many works.