Low-key values are the structural spine of Joseph Binder, giving it gravity and atmosphere. Joseph Binder 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. #CD8E57 functions as the palette's exclamation mark: highest chroma, lowest percentage (2.2%). The value range of 50 units sits in the comfortable middle: enough depth, enough light, neither extreme. The combination of low values, muted chroma, and compressed range is the signature of the Tonalist mode - painting as atmosphere. Palette 4 sits within the larger chromatic argument that Joseph Binder's complete body of work advances.