Shamrock Green vs Pewter Green
Where Shamrock Green belongs to Behr's range, Pewter Green is a Sherwin-Williams color. Hue-wise, Shamrock Green belongs to the green family and Pewter Green to the green-grey family. Shamrock Green (LRV 25) reflects noticeably more light than Pewter Green (LRV 12), a difference of 13 points that becomes especially apparent in rooms with limited natural light. Shamrock Green runs green while Pewter Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 40.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Shamrock Green vs Pewter Green in Real Spaces
1 real room side by side. Seeing Shamrock Green and Pewter Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Shamrock Green will make the room feel meaningfully brighter than Pewter Green would.
Color Details
Shamrock Green vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Shamrock Green on one side and Pewter Green 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 Shamrock Green comparisons
See how Shamrock Green stacks up against other well-photographed colors across different brands and tones.
