Robert Bateman keeps values measured and balanced, a hallmark of tonal restraint. Blues and teal-greys govern the palette, lending it an aquatic or atmospheric quality. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #BEA57D functions as the palette's exclamation mark: highest chroma, lowest percentage (4.3%). At 49 units across the value scale, the palette keeps contrast readable without letting it dominate. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. Robert Bateman's palette 4 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.