Mountain Gray vs Agreeable Gray
Where Mountain Gray belongs to PPG's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Mountain Gray belongs to the beige-greige family and Agreeable Gray to the greige-grey family. Mountain Gray (LRV 76) reflects noticeably more light than Agreeable Gray (LRV 60), a difference of 16 points that becomes especially apparent in rooms with limited natural light. The ΔE 8.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 9 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mountain Gray vs Agreeable Gray in Real Spaces
9 real rooms side by side. Mountain Gray and Agreeable 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 LRV gap is large enough that Mountain Gray will make the room feel meaningfully brighter than Agreeable Gray would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Mountain Gray reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Mountain Gray reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Mountain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Mountain Gray reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Mountain Gray reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Mudroom
Mudrooms are seen in passing, often under whatever light comes through the door — a context that favors colors with some depth. Mountain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Mountain Gray reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Mountain Gray will make the room feel meaningfully brighter than Agreeable Gray would.
Color Details
Mountain Gray vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Gray on one side and Agreeable 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 Mountain Gray comparisons
See how Mountain Gray stacks up against other well-photographed colors across different brands and tones.
Mountain Gray reads slightly lighter (LRV 76 vs 69), a gap that shows most in low-lit rooms.
A 7-point LRV gap (83 vs 76) makes White Dove the marginally brighter of the two.
At LRV 76 vs 6, Mountain Gray is decisively the brighter choice.
Mountain Gray reflects far more light (LRV 76 vs 52), opening up a space where Purbeck Stone encloses it.
Mountain Gray reflects far more light (LRV 76 vs 30), opening up a space where Evergreen Fog encloses it.
At LRV 76 vs 52, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 58, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 27, Mountain Gray is decisively the brighter choice.
Mountain Gray reflects far more light (LRV 76 vs 43), opening up a space where French Gray encloses it.
Mountain Gray reflects far more light (LRV 76 vs 4), opening up a space where Naval encloses it.
At LRV 76 vs 55, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 13, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 44, Mountain Gray is decisively the brighter choice.
Pure White reads slightly lighter (LRV 84 vs 76), a gap that shows most in low-lit rooms.
Mountain Gray reflects far more light (LRV 76 vs 21), opening up a space where Artichoke encloses it.
A 10-point LRV gap (76 vs 66) makes Mountain Gray the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 76 vs 74), so neither reads brighter in a room.
A 7-point LRV gap (83 vs 76) makes Snowbound the marginally brighter of the two.
Mountain Gray reflects far more light (LRV 76 vs 51), opening up a space where Pigeon encloses it.
At LRV 76 vs 12, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 8, Mountain Gray is decisively the brighter choice.
A 8-point LRV gap (76 vs 68) makes Mountain Gray the marginally brighter of the two.
Mountain Gray reflects far more light (LRV 76 vs 41), opening up a space where Dix Blue encloses it.
At LRV 76 vs 12, Mountain Gray is decisively the brighter choice.
At LRV 76 vs 45, Mountain Gray is decisively the brighter choice.
Mountain Gray reflects far more light (LRV 76 vs 31), opening up a space where Pale Green encloses it.
Mountain Gray reflects far more light (LRV 76 vs 7), opening up a space where Pine Needle encloses it.