Greenhow Blue vs Pewter Green
Greenhow Blue (Benjamin Moore) and Pewter Green (Sherwin-Williams) come from different manufacturers. Greenhow Blue reads as blue-green, while Pewter Green reads as green-grey — two distinct hue families, not close cousins. The 44-point LRV gap — 55 for Greenhow Blue vs 12 for Pewter Green — means Greenhow Blue will open up a space more effectively. Where Greenhow Blue leans blue, Pewter Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 40.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Greenhow Blue vs Pewter Green in Real Spaces
1 real room side by side. Seeing Greenhow Blue 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.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Greenhow Blue reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Color Details
Greenhow Blue vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Greenhow Blue 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 Greenhow Blue comparisons
See how Greenhow Blue stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 55), opening up a space where Greenhow Blue encloses it.
At LRV 69 vs 55, Ammonite is decisively the brighter choice.
Greenhow Blue reflects far more light (LRV 55 vs 6), opening up a space where Iron Ore encloses it.
A 4-point LRV gap (55 vs 52) makes Greenhow Blue the marginally brighter of the two.
At LRV 55 vs 30, Greenhow Blue is decisively the brighter choice.
Greenhow Blue reads slightly lighter (LRV 55 vs 52), a gap that shows most in low-lit rooms.
A 5-point LRV gap (60 vs 55) makes Agreeable Gray the marginally brighter of the two.
With LRVs of 58 and 55, the two reflect almost the same amount of light.
Greenhow Blue reflects far more light (LRV 55 vs 27), opening up a space where Denim Drift encloses it.
At LRV 55 vs 43, Greenhow Blue is decisively the brighter choice.
At LRV 55 vs 4, Greenhow Blue is decisively the brighter choice.
With LRVs of 55 and 55, the two reflect almost the same amount of light.
Greenhow Blue reflects far more light (LRV 55 vs 13), opening up a space where Bancha encloses it.
Greenhow Blue reads slightly lighter (LRV 55 vs 44), a gap that shows most in low-lit rooms.
At LRV 84 vs 55, Pure White is decisively the brighter choice.
At LRV 55 vs 21, Greenhow Blue is decisively the brighter choice.
Balboa Mist reads slightly lighter (LRV 66 vs 55), a gap that shows most in low-lit rooms.
Shoji White reflects far more light (LRV 74 vs 55), opening up a space where Greenhow Blue encloses it.
Snowbound reflects far more light (LRV 83 vs 55), opening up a space where Greenhow Blue encloses it.
Skimming Stone reflects far more light (LRV 68 vs 55), opening up a space where Greenhow Blue encloses it.
At LRV 55 vs 41, Greenhow Blue is decisively the brighter choice.
At LRV 68 vs 55, Calamine is decisively the brighter choice.
At LRV 55 vs 25, Greenhow Blue is decisively the brighter choice.
Greenhow Blue reflects far more light (LRV 55 vs 12), opening up a space where Vintage Vogue encloses it.
Greenhow Blue reads slightly lighter (LRV 55 vs 45), a gap that shows most in low-lit rooms.
At LRV 55 vs 31, Greenhow Blue is decisively the brighter choice.
At LRV 55 vs 7, Greenhow Blue is decisively the brighter choice.
At LRV 55 vs 24, Greenhow Blue is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 57 vs 55), so neither reads brighter in a room.
At LRV 72 vs 55, Just Walnut is decisively the brighter choice.