John Russell occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. John Russell builds on cool foundations: the palette favours the blue-cyan-green arc. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #7F3C26 delivers the chromatic peak at only 6.2% - a small shot of colour with outsized visual impact. The value range spans 64 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. John Russell arrived at this balance through long practice; the palette carries the weight of that experience.