Thornton Sage vs Agreeable Gray
Where Thornton Sage belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Thornton Sage belongs to the green-yellow family and Agreeable Gray to the greige-grey family. Thornton Sage (LRV 66) reflects noticeably more light than Agreeable Gray (LRV 60), a difference of 6 points that becomes especially apparent in rooms with limited natural light. Thornton Sage runs green while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 6.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Thornton Sage vs Agreeable Gray in Real Spaces
3 real rooms side by side. Thornton Sage 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.
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. Thornton Sage reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Thornton Sage reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Thornton Sage reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Thornton Sage vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Thornton Sage 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 Thornton Sage comparisons
See how Thornton Sage stacks up against other well-photographed colors across different brands and tones.


White Dove reflects far more light (LRV 83 vs 66), opening up a space where Thornton Sage encloses it.


Their light reflectance is nearly identical (LRV 69 vs 66), so neither reads brighter in a room.


Thornton Sage reflects far more light (LRV 66 vs 6), opening up a space where Iron Ore encloses it.


At LRV 66 vs 52, Thornton Sage is decisively the brighter choice.


At LRV 66 vs 30, Thornton Sage is decisively the brighter choice.


Thornton Sage reflects far more light (LRV 66 vs 52), opening up a space where Mizzle encloses it.


Thornton Sage reads slightly lighter (LRV 66 vs 58), a gap that shows most in low-lit rooms.


Thornton Sage reflects far more light (LRV 66 vs 27), opening up a space where Denim Drift encloses it.


At LRV 66 vs 43, Thornton Sage is decisively the brighter choice.


At LRV 66 vs 4, Thornton Sage is decisively the brighter choice.


Thornton Sage reads slightly lighter (LRV 66 vs 55), a gap that shows most in low-lit rooms.


Thornton Sage reflects far more light (LRV 66 vs 13), opening up a space where Bancha encloses it.


Thornton Sage reflects far more light (LRV 66 vs 44), opening up a space where Hardwick White encloses it.


At LRV 84 vs 66, Pure White is decisively the brighter choice.


At LRV 66 vs 21, Thornton Sage is decisively the brighter choice.


With LRVs of 66 and 66, the two reflect almost the same amount of light.


Shoji White reads slightly lighter (LRV 74 vs 66), a gap that shows most in low-lit rooms.


Snowbound reflects far more light (LRV 83 vs 66), opening up a space where Thornton Sage encloses it.


Thornton Sage reflects far more light (LRV 66 vs 12), opening up a space where Pewter Green encloses it.


With LRVs of 68 and 66, the two reflect almost the same amount of light.


At LRV 66 vs 41, Thornton Sage is decisively the brighter choice.


Their light reflectance is nearly identical (LRV 68 vs 66), so neither reads brighter in a room.


At LRV 66 vs 25, Thornton Sage is decisively the brighter choice.


Thornton Sage reflects far more light (LRV 66 vs 12), opening up a space where Vintage Vogue encloses it.


Thornton Sage reflects far more light (LRV 66 vs 45), opening up a space where Saybrook Sage encloses it.


At LRV 66 vs 31, Thornton Sage is decisively the brighter choice.


At LRV 66 vs 7, Thornton Sage is decisively the brighter choice.


At LRV 66 vs 24, Thornton Sage is decisively the brighter choice.


A 9-point LRV gap (66 vs 57) makes Thornton Sage the marginally brighter of the two.


A 6-point LRV gap (72 vs 66) makes Just Walnut the marginally brighter of the two.














