Solitary Slate vs Thunder Gray
Solitary Slate and Thunder Gray come from the same Sherwin-Williams collection. Hue-wise, Solitary Slate belongs to the greige-grey family and Thunder Gray to the grey family. The 11-point LRV gap — 19 for Solitary Slate vs 9 for Thunder Gray — means Solitary Slate will open up a space more effectively. Where Solitary Slate leans warm, Thunder Gray reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.9 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
Solitary Slate vs Thunder Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Solitary Slate on one side and Thunder 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 Solitary Slate comparisons
See how Solitary Slate stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 19, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 19), opening up a space where Solitary Slate encloses it.
Solitary Slate reflects far more light (LRV 19 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 19, Purbeck Stone is decisively the brighter choice.
A 11-point LRV gap (30 vs 19) makes Evergreen Fog the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 19), opening up a space where Solitary Slate encloses it.
At LRV 60 vs 19, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 19), opening up a space where Solitary Slate encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 19), a gap that shows most in low-lit rooms.
At LRV 43 vs 19, French Gray is decisively the brighter choice.
At LRV 19 vs 4, Solitary Slate is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 19), opening up a space where Solitary Slate encloses it.
Solitary Slate reads slightly lighter (LRV 19 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 19), opening up a space where Solitary Slate encloses it.
At LRV 84 vs 19, Pure White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 21 vs 19), so neither reads brighter in a room.
Balboa Mist reflects far more light (LRV 66 vs 19), opening up a space where Solitary Slate encloses it.
Shoji White reflects far more light (LRV 74 vs 19), opening up a space where Solitary Slate encloses it.
Snowbound reflects far more light (LRV 83 vs 19), opening up a space where Solitary Slate encloses it.
At LRV 51 vs 19, Pigeon is decisively the brighter choice.
Solitary Slate reads slightly lighter (LRV 19 vs 12), a gap that shows most in low-lit rooms.
Solitary Slate reads slightly lighter (LRV 19 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 19), opening up a space where Solitary Slate encloses it.
At LRV 41 vs 19, Dix Blue is decisively the brighter choice.
Solitary Slate reads slightly lighter (LRV 19 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 19), opening up a space where Solitary Slate encloses it.
A 12-point LRV gap (31 vs 19) makes Pale Green the marginally brighter of the two.