Stonehenge Greige vs Intellectual Gray
Where Stonehenge Greige belongs to PPG's range, Intellectual Gray is a Sherwin-Williams color. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (34 vs 36), so they'll read as similarly Medium in most lighting conditions. At ΔE 2.2, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Stonehenge Greige vs Intellectual Gray in Real Spaces
3 real rooms side by side. Stonehenge Greige and Intellectual Gray 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.
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. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
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. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
Color Details
Stonehenge Greige vs Intellectual Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Stonehenge Greige on one side and Intellectual Gray 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 Stonehenge Greige comparisons
See how Stonehenge Greige stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 34, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 34), opening up a space where Stonehenge Greige encloses it.
Stonehenge Greige reflects far more light (LRV 34 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 34, Purbeck Stone is decisively the brighter choice.
A 4-point LRV gap (34 vs 30) makes Stonehenge Greige the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 34), opening up a space where Stonehenge Greige encloses it.
At LRV 60 vs 34, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 34), opening up a space where Stonehenge Greige encloses it.
Stonehenge Greige reads slightly lighter (LRV 34 vs 27), a gap that shows most in low-lit rooms.
A 9-point LRV gap (43 vs 34) makes French Gray the marginally brighter of the two.
At LRV 34 vs 4, Stonehenge Greige is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 34), opening up a space where Stonehenge Greige encloses it.
Stonehenge Greige reflects far more light (LRV 34 vs 13), opening up a space where Bancha encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 34), a gap that shows most in low-lit rooms.
At LRV 84 vs 34, Pure White is decisively the brighter choice.
At LRV 34 vs 21, Stonehenge Greige is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 34), opening up a space where Stonehenge Greige encloses it.
Shoji White reflects far more light (LRV 74 vs 34), opening up a space where Stonehenge Greige encloses it.
Snowbound reflects far more light (LRV 83 vs 34), opening up a space where Stonehenge Greige encloses it.
At LRV 51 vs 34, Pigeon is decisively the brighter choice.
Stonehenge Greige reflects far more light (LRV 34 vs 12), opening up a space where Pewter Green encloses it.
Stonehenge Greige reflects far more light (LRV 34 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 34), opening up a space where Stonehenge Greige encloses it.
A 7-point LRV gap (41 vs 34) makes Dix Blue the marginally brighter of the two.
Stonehenge Greige reflects far more light (LRV 34 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reads slightly lighter (LRV 45 vs 34), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 34 vs 31), so neither reads brighter in a room.