Low-key values are the structural spine of Sir Lawrence Alma-Tadema, giving it gravity and atmosphere. Sir Lawrence Alma-Tadema orchestrates warmth above all else - reds, ambers, and siennas take the lead. All colours lean toward grey, building depth through value rather than colour punch. A single dominant - #161115 at 29.5% - sets the character of the whole composition. #BC8D55 functions as the palette's exclamation mark: highest chroma, lowest percentage (4.3%). At 60 units of value range, the palette has the tonal breadth to sustain complex spatial readings. Together these qualities place Sir Lawrence Alma-Tadema firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. Palette 15 sits within the larger chromatic argument that Sir Lawrence Alma-Tadema's complete body of work advances.