Darkness anchors Eastman Johnson; light is rationed, creating dramatic contrast rather than open air. Temperature reads distinctly warm: the reds and earth tones from Eastman Johnson carry the compositional weight. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. At 33.9%, #161117 functions less as a colour accent and more as a complete atmospheric environment. The saturated accent, #C34233, registers at 1.2% - sparse enough to feel like a deliberate surprise. 67 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Palette 12 sits within the larger chromatic argument that Eastman Johnson's complete body of work advances.