Low-key values are the structural spine of Thomas Eakins, giving it gravity and atmosphere. Thomas Eakins keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. All colours lean toward grey, building depth through value rather than colour punch. Thomas Eakins gives 46.6% of the composition to a single #121114 - a decisive chromatic anchor. Only 1.3% is devoted to #5F2720, yet that small allocation delivers the palette's entire chromatic tension. 63 units of value range underpin the palette's structural clarity: the eye always knows where light falls. Together these qualities place Thomas Eakins firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. Palette 13 sits within the larger chromatic argument that Thomas Eakins's complete body of work advances.