Isidro Velazquez is high in key: pale, luminous, and filled with optical air. Cool tones set the register here - the blues and greens easily outweigh any warm accents. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. The highest-chroma note - #B1A98A - appears at just 10.3%, deployed as a precision accent against the quieter ground. The palette spans 34 value units: a measured range that delivers coherence over drama. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. This is palette 1 of Isidro Velazquez's sequence - a single chapter in a chromatic story told across many works.