Charles Nahl works almost entirely in the lower half of the value scale, privileging depth over brilliance. Warmth dominates - the palette of Charles Nahl leans heavily on the yellow-orange-red arc of the colour wheel. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. A single dominant - #2D2011 at 26.9% - sets the character of the whole composition. Only 1.6% is devoted to #A55A2B, yet that small allocation delivers the palette's entire chromatic tension. 45 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. Charles Nahl's palette 4 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.