Mt. Rainier Gray vs Pewter Green
Where Mt. Rainier Gray belongs to Benjamin Moore's range, Pewter Green is a Sherwin-Williams color. Mt. Rainier Gray reads as blue-grey, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. Mt. Rainier Gray (LRV 59) reflects noticeably more light than Pewter Green (LRV 12), a difference of 48 points that becomes especially apparent in rooms with limited natural light. Mt. Rainier Gray runs blue while Pewter Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 41.7, 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.
Mt. Rainier Gray vs Pewter Green in Real Spaces
1 real room side by side. Seeing Mt. Rainier Gray 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Mt. Rainier Gray reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Color Details
Mt. Rainier Gray vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Mt. Rainier Gray 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 Mt. Rainier Gray comparisons
See how Mt. Rainier Gray stacks up against other well-photographed colors across different brands and tones.
