Rock Salt vs Pewter Green
Where Rock Salt belongs to Dulux's range, Pewter Green is a Sherwin-Williams color. Hue-wise, Rock Salt belongs to the white family and Pewter Green to the green-grey family. Rock Salt (LRV 83) reflects noticeably more light than Pewter Green (LRV 12), a difference of 71 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 51.9, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Rock Salt vs Pewter Green in Real Spaces
3 real rooms side by side. Seeing Rock Salt 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Rock Salt will make the room feel meaningfully brighter than Pewter Green would.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Rock Salt reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Rock Salt reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Color Details
Rock Salt vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Salt 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 Rock Salt comparisons
See how Rock Salt stacks up against other well-photographed colors across different brands and tones.
