Pierre Jean Edmond Castan occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Pierre Jean Edmond Castan orchestrates warmth above all else - reds, ambers, and siennas take the lead. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. The saturated accent, #E2DCCC, registers at 2.1% - sparse enough to feel like a deliberate surprise. 62 units of value range underpin the palette's structural clarity: the eye always knows where light falls. Pierre Jean Edmond Castan's palette 5 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.