Toby Edward Rosenthal works almost entirely in the lower half of the value scale, privileging depth over brilliance. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. Toby Edward Rosenthal gives 25.4% of the composition to a single #161913 - a decisive chromatic anchor. #594B3A functions as the palette's exclamation mark: highest chroma, lowest percentage (7.8%). At 50 units across the value scale, the palette keeps contrast readable without letting it dominate. Together these qualities place Toby Edward Rosenthal firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. In the context of Toby Edward Rosenthal's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.