Henry Ossawa Tanner keeps values measured and balanced, a hallmark of tonal restraint. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. #644D2C delivers the chromatic peak at only 2.7% - a small shot of colour with outsized visual impact. 55 units of value range underpin the palette's structural clarity: the eye always knows where light falls. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. Palette 9 sits within the larger chromatic argument that Henry Ossawa Tanner's complete body of work advances.