Horizon Gray vs Pewter Green
Horizon Gray is a Benjamin Moore color while Pewter Green comes from Sherwin-Williams. Hue-wise, Horizon Gray belongs to the greige-grey family and Pewter Green to the green-grey family. At LRV 51 vs 12, Horizon Gray will read as the brighter of the two — a 39-point gap that matters most in north-facing or low-light rooms. The tonal difference — Horizon Gray's yellow character against Pewter Green's neutral — becomes most visible against white trim or in morning light. At ΔE 36.4, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Horizon Gray vs Pewter Green in Real Spaces
4 real rooms side by side. Seeing Horizon 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
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Horizon Gray will make the room feel meaningfully brighter than Pewter Green would.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Horizon Gray reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Mudroom
A mudroom color needs to hold up under the most casual scrutiny: a glance as you're coming and going, often in mixed or artificial light. Horizon Gray reflects noticeably more light off the walls, making the space read more open than Pewter Green.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Horizon Gray will make the room feel meaningfully brighter than Pewter Green would.
Color Details
Horizon Gray vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Horizon 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 Horizon Gray comparisons
See how Horizon Gray stacks up against other well-photographed colors across different brands and tones.


White Dove reflects far more light (LRV 83 vs 51), opening up a space where Horizon Gray encloses it.


At LRV 69 vs 51, Ammonite is decisively the brighter choice.


Horizon Gray reflects far more light (LRV 51 vs 6), opening up a space where Iron Ore encloses it.


Their light reflectance is nearly identical (LRV 52 vs 51), so neither reads brighter in a room.


At LRV 51 vs 30, Horizon Gray is decisively the brighter choice.



With LRVs of 52 and 51, the two reflect almost the same amount of light.


A 10-point LRV gap (60 vs 51) makes Agreeable Gray the marginally brighter of the two.


Accessible Beige reads slightly lighter (LRV 58 vs 51), a gap that shows most in low-lit rooms.


Horizon Gray reflects far more light (LRV 51 vs 27), opening up a space where Denim Drift encloses it.


A 7-point LRV gap (51 vs 43) makes Horizon Gray the marginally brighter of the two.


At LRV 51 vs 4, Horizon Gray is decisively the brighter choice.


Tranquil Dawn reads slightly lighter (LRV 55 vs 51), a gap that shows most in low-lit rooms.


Horizon Gray reflects far more light (LRV 51 vs 13), opening up a space where Bancha encloses it.


Horizon Gray reads slightly lighter (LRV 51 vs 44), a gap that shows most in low-lit rooms.


At LRV 84 vs 51, Pure White is decisively the brighter choice.


At LRV 51 vs 21, Horizon Gray is decisively the brighter choice.


Balboa Mist reflects far more light (LRV 66 vs 51), opening up a space where Horizon Gray encloses it.


Shoji White reflects far more light (LRV 74 vs 51), opening up a space where Horizon Gray encloses it.


Snowbound reflects far more light (LRV 83 vs 51), opening up a space where Horizon Gray encloses it.


Skimming Stone reflects far more light (LRV 68 vs 51), opening up a space where Horizon Gray encloses it.


A 10-point LRV gap (51 vs 41) makes Horizon Gray the marginally brighter of the two.


At LRV 68 vs 51, Calamine is decisively the brighter choice.


At LRV 51 vs 25, Horizon Gray is decisively the brighter choice.


Horizon Gray reflects far more light (LRV 51 vs 12), opening up a space where Vintage Vogue encloses it.


Horizon Gray reads slightly lighter (LRV 51 vs 45), a gap that shows most in low-lit rooms.


At LRV 51 vs 31, Horizon Gray is decisively the brighter choice.


At LRV 51 vs 7, Horizon Gray is decisively the brighter choice.


At LRV 51 vs 24, Horizon Gray is decisively the brighter choice.


A 7-point LRV gap (57 vs 51) makes Guilford Green the marginally brighter of the two.


At LRV 72 vs 51, Just Walnut is decisively the brighter choice.
















