Mid-key values give John Henry Twachtman its characteristic quietness - nothing blazes, nothing disappears. John Henry Twachtman 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 saturated accent, #A79341, registers at 4.2% - sparse enough to feel like a deliberate surprise. 60 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. This is palette 12 of John Henry Twachtman's sequence - a single chapter in a chromatic story told across many works.