Pewter Green vs Nocturnal Green
Pewter Green (Sherwin-Williams) and Nocturnal Green (Valspar) come from different manufacturers. Pewter Green reads as green-grey, while Nocturnal Green reads as blue-green — two distinct hue families, not close cousins. The 9-point LRV gap — 12 for Pewter Green vs 3 for Nocturnal Green — means Pewter Green will open up a space more effectively. A ΔE of 20.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Pewter Green vs Nocturnal Green in Real Spaces
3 real rooms side by side. Seeing Pewter Green and Nocturnal Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Pewter Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Pewter Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Pewter Green reflects noticeably more light off the walls, making the space read more open than Nocturnal Green.
Color Details
Pewter Green vs Nocturnal Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Pewter Green on one side and Nocturnal 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 Pewter Green comparisons
See how Pewter Green stacks up against other well-photographed colors across different brands and tones.













































