Gettysburg Gray vs Green Harmony
Where Gettysburg Gray belongs to Benjamin Moore's range, Green Harmony is a Jotun color. Gettysburg Gray reads as greige-grey, while Green Harmony reads as green-greige — two distinct hue families, not close cousins. They have nearly identical light reflectance values (31 vs 32), so they'll read as similarly Medium in most lighting conditions. Gettysburg Gray runs yellow while Green Harmony is decidedly warm, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.4, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gettysburg Gray vs Green Harmony in Real Spaces
1 real room side by side. Gettysburg Gray and Green Harmony are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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 two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Color Details
Gettysburg Gray vs Green Harmony Simulated Comparison
5 simulated room previews — drag the slider on each to see Gettysburg Gray on one side and Green Harmony 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 Gettysburg Gray comparisons
See how Gettysburg Gray stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 31), opening up a space where Gettysburg Gray encloses it.
At LRV 83 vs 31, White Dove is decisively the brighter choice.
At LRV 31 vs 6, Gettysburg Gray is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 31), opening up a space where Gettysburg Gray encloses it.
With LRVs of 31 and 30, the two reflect almost the same amount of light.
At LRV 52 vs 31, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 31), opening up a space where Gettysburg Gray encloses it.
At LRV 58 vs 31, Accessible Beige is decisively the brighter choice.
A 4-point LRV gap (31 vs 27) makes Gettysburg Gray the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 31), opening up a space where Gettysburg Gray encloses it.
Gettysburg Gray reflects far more light (LRV 31 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 31, Tranquil Dawn is decisively the brighter choice.
At LRV 31 vs 13, Gettysburg Gray is decisively the brighter choice.
At LRV 44 vs 31, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 31), opening up a space where Gettysburg Gray encloses it.
Gettysburg Gray reads slightly lighter (LRV 31 vs 21), a gap that shows most in low-lit rooms.
At LRV 66 vs 31, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 31, Shoji White is decisively the brighter choice.
At LRV 83 vs 31, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 31), opening up a space where Gettysburg Gray encloses it.
At LRV 31 vs 12, Gettysburg Gray is decisively the brighter choice.
At LRV 31 vs 8, Gettysburg Gray is decisively the brighter choice.
At LRV 68 vs 31, Skimming Stone is decisively the brighter choice.
Dix Blue reads slightly lighter (LRV 41 vs 31), a gap that shows most in low-lit rooms.
At LRV 31 vs 12, Gettysburg Gray is decisively the brighter choice.
At LRV 45 vs 31, Saybrook Sage is decisively the brighter choice.
With LRVs of 31 and 31, the two reflect almost the same amount of light.