Underseas vs Window Pane
Underseas and Window Pane come from the same Sherwin-Williams collection. Both sit in the green-grey family, which is useful context if you're narrowing within a single hue direction. The 47-point LRV gap — 72 for Window Pane vs 25 for Underseas — means Window Pane will open up a space more effectively. Where Underseas leans neutral, Window Pane reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 30.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Underseas vs Window Pane Simulated Comparison
5 simulated room previews — drag the slider on each to see Underseas on one side and Window Pane on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Underseas comparisons
See how Underseas stacks up against other well-photographed colors across different brands and tones.
