Swansdown vs Pewter Green
Swansdown (Dulux) and Pewter Green (Sherwin-Williams) come from different manufacturers. Swansdown reads as greige-white, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. The 64-point LRV gap — 76 for Swansdown vs 12 for Pewter Green — means Swansdown will open up a space more effectively. Where Swansdown leans warm, Pewter Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 48.8 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.
Swansdown vs Pewter Green in Real Spaces
3 real rooms side by side. Seeing Swansdown 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Swansdown reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Swansdown returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Swansdown returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Swansdown vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Swansdown 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 Swansdown comparisons
See how Swansdown stacks up against other well-photographed colors across different brands and tones.
