Henri Manguin occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Henri Manguin builds on cool foundations: the palette favours the blue-cyan-green arc. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. At 6.0%, #D87047 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. Value range is moderate at 42 units - enough contrast for legibility, not so much as to fragment the tonal unity. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. Taken together, these qualities constitute Henri Manguin's chromatic voice - distinctive enough to be read across an entire body of work.