Piedmont vs Window Pane
Piedmont and Window Pane come from the same Sherwin-Williams collection. These are both green-greys, so the question isn't which hue to choose — it's where within green-grey to land. The 12-point LRV gap — 72 for Window Pane vs 60 for Piedmont — means Window Pane will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. ΔE 6.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Piedmont vs Window Pane Simulated Comparison
5 simulated room previews — drag the slider on each to see Piedmont 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 Piedmont comparisons
See how Piedmont stacks up against other well-photographed colors across different brands and tones.








































