Sierra Hills vs Agreeable Gray
Sierra Hills (Benjamin Moore) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Sierra Hills belongs to the beige family and Agreeable Gray to the greige-grey family. The 11-point LRV gap — 60 for Agreeable Gray vs 49 for Sierra Hills — means Agreeable Gray will open up a space more effectively. Where Sierra Hills leans red, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 11.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Sierra Hills vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sierra Hills 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 Sierra Hills comparisons
See how Sierra Hills stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 49), opening up a space where Sierra Hills encloses it.
At LRV 83 vs 49, White Dove is decisively the brighter choice.
At LRV 49 vs 6, Sierra Hills is decisively the brighter choice.
With LRVs of 52 and 49, the two reflect almost the same amount of light.
Sierra Hills reflects far more light (LRV 49 vs 30), opening up a space where Evergreen Fog encloses it.
Their light reflectance is nearly identical (LRV 52 vs 49), so neither reads brighter in a room.
A 8-point LRV gap (58 vs 49) makes Accessible Beige the marginally brighter of the two.
At LRV 49 vs 27, Sierra Hills is decisively the brighter choice.
Sierra Hills reads slightly lighter (LRV 49 vs 43), a gap that shows most in low-lit rooms.
Sierra Hills reflects far more light (LRV 49 vs 4), opening up a space where Naval encloses it.
A 6-point LRV gap (55 vs 49) makes Tranquil Dawn the marginally brighter of the two.
At LRV 49 vs 13, Sierra Hills is decisively the brighter choice.
A 6-point LRV gap (49 vs 44) makes Sierra Hills the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 49), opening up a space where Sierra Hills encloses it.
Sierra Hills reflects far more light (LRV 49 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 49, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 49, Shoji White is decisively the brighter choice.
At LRV 83 vs 49, Snowbound is decisively the brighter choice.
With LRVs of 51 and 49, the two reflect almost the same amount of light.
At LRV 49 vs 12, Sierra Hills is decisively the brighter choice.
At LRV 49 vs 8, Sierra Hills is decisively the brighter choice.
At LRV 68 vs 49, Skimming Stone is decisively the brighter choice.
Sierra Hills reads slightly lighter (LRV 49 vs 41), a gap that shows most in low-lit rooms.
At LRV 49 vs 12, Sierra Hills is decisively the brighter choice.
A 4-point LRV gap (49 vs 45) makes Sierra Hills the marginally brighter of the two.
Sierra Hills reflects far more light (LRV 49 vs 31), opening up a space where Pale Green encloses it.
Sierra Hills reflects far more light (LRV 49 vs 7), opening up a space where Pine Needle encloses it.