Theodoor van Thulden occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Temperature reads distinctly warm: the reds and earth tones from Theodoor van Thulden carry the compositional weight. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. The saturated accent, #7B2911, registers at 3.1% - sparse enough to feel like a deliberate surprise. The full value range is 62 units: broad enough to build convincing three-dimensional form. In the context of Theodoor van Thulden's full range of palettes, group 5 represents one movement in an ongoing chromatic dialogue.