Steely Gray vs Warm Stone
Both from Sherwin-Williams's palette. Hue-wise, Steely Gray belongs to the blue-grey family and Warm Stone to the greige-grey family. Steely Gray (LRV 30) reflects noticeably more light than Warm Stone (LRV 20), a difference of 10 points that becomes especially apparent in rooms with limited natural light. Steely Gray runs neutral while Warm Stone is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 16.7, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Steely Gray vs Warm Stone in Real Spaces
3 real rooms side by side. Seeing Steely Gray and Warm Stone in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 Steely Gray will make the room feel meaningfully brighter than Warm Stone would.
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. Steely Gray reflects noticeably more light off the walls, making the space read more open than Warm Stone.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Steely Gray reflects noticeably more light off the walls, making the space read more open than Warm Stone.
Color Details
Steely Gray vs Warm Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Steely Gray on one side and Warm Stone 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 Steely Gray comparisons
See how Steely Gray stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 30), opening up a space where Steely Gray encloses it.
At LRV 83 vs 30, White Dove is decisively the brighter choice.
At LRV 30 vs 6, Steely Gray is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 30), opening up a space where Steely Gray encloses it.
With LRVs of 30 and 30, the two reflect almost the same amount of light.
At LRV 52 vs 30, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 30), opening up a space where Steely Gray encloses it.
At LRV 58 vs 30, Accessible Beige is decisively the brighter choice.
A 3-point LRV gap (30 vs 27) makes Steely Gray the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 30), opening up a space where Steely Gray encloses it.
Steely Gray reflects far more light (LRV 30 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 30, Tranquil Dawn is decisively the brighter choice.
At LRV 30 vs 13, Steely Gray is decisively the brighter choice.
At LRV 44 vs 30, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 30), opening up a space where Steely Gray encloses it.
Steely Gray reads slightly lighter (LRV 30 vs 21), a gap that shows most in low-lit rooms.
At LRV 66 vs 30, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 30, Shoji White is decisively the brighter choice.
At LRV 83 vs 30, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 30), opening up a space where Steely Gray encloses it.
At LRV 30 vs 12, Steely Gray is decisively the brighter choice.
At LRV 30 vs 8, Steely Gray is decisively the brighter choice.
At LRV 68 vs 30, Skimming Stone is decisively the brighter choice.
Dix Blue reads slightly lighter (LRV 41 vs 30), a gap that shows most in low-lit rooms.
At LRV 30 vs 12, Steely Gray is decisively the brighter choice.
At LRV 45 vs 30, Saybrook Sage is decisively the brighter choice.
With LRVs of 31 and 30, the two reflect almost the same amount of light.