Henryk Siemiradzki is high in key: pale, luminous, and filled with optical air. Henryk Siemiradzki tilts toward cool - blues and silver-greys carry the structural weight. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. The saturated accent, #D5C65C, registers at 6.9% - sparse enough to feel like a deliberate surprise. At 60 units of value range, the palette has the tonal breadth to sustain complex spatial readings. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Henryk Siemiradzki's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.