Darkness anchors Theodule Ribot; light is rationed, creating dramatic contrast rather than open air. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. 53.2% of the palette belongs to #111410, a concentration that makes it the unmistakable visual centre. At 4.9%, #CAC3A5 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. From deepest dark to palest light, the palette traverses 72 units of the value scale - a span that creates natural depth. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Theodule Ribot's palette 3 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.