Mid-key values give Peter Nicolai Arbo its characteristic quietness - nothing blazes, nothing disappears. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. #B7966C delivers the chromatic peak at only 5.9% - a small shot of colour with outsized visual impact. From deepest dark to palest light, the palette traverses 59 units of the value scale - a span that creates natural depth. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. These proportions encode Peter Nicolai Arbo's instinctive sense of how much of each quality the eye can hold.