Montgomery White vs Agreeable Gray
Montgomery White (Benjamin Moore) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Montgomery White belongs to the beige-white family and Agreeable Gray to the greige-grey family. The 14-point LRV gap — 74 for Montgomery White vs 60 for Agreeable Gray — means Montgomery White will open up a space more effectively. Where Montgomery White leans red, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Montgomery White vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Montgomery White and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Montgomery White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Montgomery White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Montgomery White vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Montgomery White 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 Montgomery White comparisons
See how Montgomery White stacks up against other well-photographed colors across different brands and tones.
White Dove reads slightly lighter (LRV 83 vs 74), a gap that shows most in low-lit rooms.
A 5-point LRV gap (74 vs 69) makes Montgomery White the marginally brighter of the two.
Montgomery White reflects far more light (LRV 74 vs 6), opening up a space where Iron Ore encloses it.
At LRV 74 vs 52, Montgomery White is decisively the brighter choice.
At LRV 74 vs 30, Montgomery White is decisively the brighter choice.
Montgomery White reflects far more light (LRV 74 vs 52), opening up a space where Mizzle encloses it.
Montgomery White reflects far more light (LRV 74 vs 58), opening up a space where Accessible Beige encloses it.
Montgomery White reflects far more light (LRV 74 vs 27), opening up a space where Denim Drift encloses it.
At LRV 74 vs 43, Montgomery White is decisively the brighter choice.
At LRV 74 vs 4, Montgomery White is decisively the brighter choice.
Montgomery White reflects far more light (LRV 74 vs 55), opening up a space where Tranquil Dawn encloses it.
Montgomery White reflects far more light (LRV 74 vs 13), opening up a space where Bancha encloses it.
Montgomery White reflects far more light (LRV 74 vs 44), opening up a space where Hardwick White encloses it.
A 10-point LRV gap (84 vs 74) makes Pure White the marginally brighter of the two.
At LRV 74 vs 21, Montgomery White is decisively the brighter choice.
Montgomery White reads slightly lighter (LRV 74 vs 66), a gap that shows most in low-lit rooms.
With LRVs of 74 and 74, the two reflect almost the same amount of light.
Snowbound reads slightly lighter (LRV 83 vs 74), a gap that shows most in low-lit rooms.
Montgomery White reflects far more light (LRV 74 vs 12), opening up a space where Pewter Green encloses it.
Montgomery White reads slightly lighter (LRV 74 vs 68), a gap that shows most in low-lit rooms.
At LRV 74 vs 41, Montgomery White is decisively the brighter choice.
A 6-point LRV gap (74 vs 68) makes Montgomery White the marginally brighter of the two.
At LRV 74 vs 25, Montgomery White is decisively the brighter choice.
Montgomery White reflects far more light (LRV 74 vs 12), opening up a space where Vintage Vogue encloses it.
Montgomery White reflects far more light (LRV 74 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 74 vs 31, Montgomery White is decisively the brighter choice.
At LRV 74 vs 7, Montgomery White is decisively the brighter choice.
At LRV 74 vs 24, Montgomery White is decisively the brighter choice.
At LRV 74 vs 57, Montgomery White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 74 vs 72), so neither reads brighter in a room.