Gladiator Gray vs Mountain Olive
Both are Behr colors. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 15 vs 12, Gladiator Gray will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. They share a yellow quality — useful to know if you're layering them in the same space. At ΔE 5.4, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Gladiator Gray vs Mountain Olive in Real Spaces
5 real rooms side by side. Gladiator Gray and Mountain Olive 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.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
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. The distinction reads clearly at room scale, making the choice between them concrete.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Gladiator Gray vs Mountain Olive Simulated Comparison
5 simulated room previews — drag the slider on each to see Gladiator Gray on one side and Mountain Olive 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 Gladiator Gray comparisons
See how Gladiator Gray stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 15, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 15), opening up a space where Gladiator Gray encloses it.
A 9-point LRV gap (15 vs 6) makes Gladiator Gray the marginally brighter of the two.
Purbeck Stone reflects far more light (LRV 52 vs 15), opening up a space where Gladiator Gray encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 15), opening up a space where Gladiator Gray encloses it.
At LRV 52 vs 15, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 15), opening up a space where Gladiator Gray encloses it.
At LRV 58 vs 15, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 15, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 15), opening up a space where Gladiator Gray encloses it.
Gladiator Gray reads slightly lighter (LRV 15 vs 4), a gap that shows most in low-lit rooms.
At LRV 55 vs 15, Tranquil Dawn is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 15 vs 13), so neither reads brighter in a room.
At LRV 44 vs 15, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 15), opening up a space where Gladiator Gray encloses it.
Artichoke reads slightly lighter (LRV 21 vs 15), a gap that shows most in low-lit rooms.
At LRV 66 vs 15, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 15, Shoji White is decisively the brighter choice.
At LRV 83 vs 15, Snowbound is decisively the brighter choice.
A 3-point LRV gap (15 vs 12) makes Gladiator Gray the marginally brighter of the two.
At LRV 68 vs 15, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 15), opening up a space where Gladiator Gray encloses it.
Calamine reflects far more light (LRV 68 vs 15), opening up a space where Gladiator Gray encloses it.
Treron reads slightly lighter (LRV 25 vs 15), a gap that shows most in low-lit rooms.
A 3-point LRV gap (15 vs 12) makes Gladiator Gray the marginally brighter of the two.
At LRV 45 vs 15, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 15), opening up a space where Gladiator Gray encloses it.
Gladiator Gray reads slightly lighter (LRV 15 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 15), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 15), opening up a space where Gladiator Gray encloses it.