Opaline vs Agreeable Gray
Where Opaline belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Opaline reads as beige-yellow, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. Opaline (LRV 78) reflects noticeably more light than Agreeable Gray (LRV 60), a difference of 18 points that becomes especially apparent in rooms with limited natural light. Opaline runs yellow while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 11.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Opaline vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Opaline 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.
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. Opaline reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Opaline reflects noticeably more light off the walls, making the space read more open than Agreeable Gray.
Color Details
Opaline vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Opaline 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 Opaline comparisons
See how Opaline stacks up against other well-photographed colors across different brands and tones.
White Dove reads slightly lighter (LRV 83 vs 78), a gap that shows most in low-lit rooms.
At LRV 78 vs 52, Opaline is decisively the brighter choice.
At LRV 78 vs 30, Opaline is decisively the brighter choice.
Opaline reflects far more light (LRV 78 vs 58), opening up a space where Accessible Beige encloses it.
Opaline reflects far more light (LRV 78 vs 27), opening up a space where Denim Drift encloses it.
At LRV 78 vs 43, Opaline is decisively the brighter choice.
Opaline reflects far more light (LRV 78 vs 55), opening up a space where Tranquil Dawn encloses it.
Opaline reflects far more light (LRV 78 vs 44), opening up a space where Hardwick White encloses it.
A 6-point LRV gap (84 vs 78) makes Pure White the marginally brighter of the two.
Opaline reflects far more light (LRV 78 vs 66), opening up a space where Balboa Mist encloses it.
Opaline reads slightly lighter (LRV 78 vs 74), a gap that shows most in low-lit rooms.
Opaline reflects far more light (LRV 78 vs 12), opening up a space where Pewter Green encloses it.
Opaline reads slightly lighter (LRV 78 vs 68), a gap that shows most in low-lit rooms.
Opaline reflects far more light (LRV 78 vs 12), opening up a space where Vintage Vogue encloses it.
Opaline reflects far more light (LRV 78 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 78 vs 31, Opaline is decisively the brighter choice.
At LRV 78 vs 7, Opaline is decisively the brighter choice.
At LRV 78 vs 24, Opaline is decisively the brighter choice.
At LRV 78 vs 57, Opaline is decisively the brighter choice.
A 6-point LRV gap (78 vs 72) makes Opaline the marginally brighter of the two.