Sea Star vs Pewter Green
Where Sea Star belongs to Benjamin Moore's range, Pewter Green is a Sherwin-Williams color. Hue-wise, Sea Star belongs to the blue-grey family and Pewter Green to the green-grey family. Sea Star (LRV 33) reflects noticeably more light than Pewter Green (LRV 12), a difference of 21 points that becomes especially apparent in rooms with limited natural light. Sea Star 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 24.0, 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.
Sea Star vs Pewter Green in Real Spaces
3 real rooms side by side. Seeing Sea Star 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.
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. Sea Star reflects noticeably more light off the walls, making the space read more open than Pewter Green.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Sea Star reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Sea Star reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Color Details
Sea Star vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Star 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 Sea Star comparisons
See how Sea Star stacks up against other well-photographed colors across different brands and tones.













































