Values in Henri-Edmond Cross tilt decisively toward white, giving the palette its luminous character. Henri-Edmond Cross tilts toward cool - blues and silver-greys carry the structural weight. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. The most saturated colour, #D4B25D, is reserved to 2.3% of the surface, where it acts as a focal punctuation. 56 units of value range underpin the palette's structural clarity: the eye always knows where light falls. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Henri-Edmond Cross's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.