Low-key values are the structural spine of Frederic Soulacroix, giving it gravity and atmosphere. The dominant temperature is warm, with earth tones and fire-hues setting the emotional key. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. Only 6.1% is devoted to #6A4F32, yet that small allocation delivers the palette's entire chromatic tension. 54 units of value spread create a palette that is varied but unified - contrast in the service of harmony. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. In the context of Frederic Soulacroix's full range of palettes, group 5 represents one movement in an ongoing chromatic dialogue.