Antonio Maria Esquivel is low-key throughout, a quality associated with Abyssal Bister - deep shadows dominate the composition. The dominant temperature is warm, with earth tones and fire-hues setting the emotional key. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #181512 claims 33.9% of the surface, functioning as the work's tonal foundation. #8F5B3D functions as the palette's exclamation mark: highest chroma, lowest percentage (4.0%). The full value range is 58 units: broad enough to build convincing three-dimensional form. Together these qualities place Antonio Maria Esquivel firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. In the context of Antonio Maria Esquivel's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.