Peter Nicolai Arbo occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. Peter Nicolai Arbo gives 32.5% of the composition to a single #1D1914 - a decisive chromatic anchor. #BE996A delivers the chromatic peak at only 3.2% - a small shot of colour with outsized visual impact. From deepest dark to palest light, the palette traverses 64 units of the value scale - a span that creates natural depth. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. In the context of Peter Nicolai Arbo's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.