Low-key values are the structural spine of Jacopo Vignali, giving it gravity and atmosphere. The dominant temperature is warm, with earth tones and fire-hues setting the emotional key. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. At 35.5%, #14110F functions less as a colour accent and more as a complete atmospheric environment. #803117 functions as the palette's exclamation mark: highest chroma, lowest percentage (3.1%). At 54 units across the value scale, the palette keeps contrast readable without letting it dominate. Together these qualities place Jacopo Vignali firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. This is palette 4 of Jacopo Vignali's sequence - a single chapter in a chromatic story told across many works.