Rudolf Ernst occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Warm hues command this palette; Rudolf Ernst favours the reds, oranges, and yellows of firelight and earth. Colours are neither washed out nor blazing; they occupy the productive middle ground of the chroma scale. At 6.3%, #CC9C3F carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. A value spread of 66 units gives the palette both depth and air - shadows are genuinely dark, lights genuinely light. Rudolf Ernst's palette 4 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.