Thunder Clouds vs Roycroft Pewter
Thunder Clouds is a Dulux color while Roycroft Pewter comes from Sherwin-Williams. These are both greys, so the question isn't which hue to choose — it's where within grey to land. At LRV 17 vs 13, Thunder Clouds will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. They share a neutral quality — useful to know if you're layering them in the same space. With a ΔE of 2.5, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Thunder Clouds vs Roycroft Pewter Simulated Comparison
5 simulated room previews — drag the slider on each to see Thunder Clouds on one side and Roycroft Pewter 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 Thunder Clouds comparisons
See how Thunder Clouds stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 17, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 17), opening up a space where Thunder Clouds encloses it.
Thunder Clouds reads slightly lighter (LRV 17 vs 6), a gap that shows most in low-lit rooms.
At LRV 52 vs 17, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 17, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 17), opening up a space where Thunder Clouds encloses it.
At LRV 60 vs 17, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 17), opening up a space where Thunder Clouds encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 17), a gap that shows most in low-lit rooms.
At LRV 43 vs 17, French Gray is decisively the brighter choice.
At LRV 17 vs 4, Thunder Clouds is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 17), opening up a space where Thunder Clouds encloses it.
Thunder Clouds reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 17), opening up a space where Thunder Clouds encloses it.
At LRV 84 vs 17, Pure White is decisively the brighter choice.
A 4-point LRV gap (21 vs 17) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 17), opening up a space where Thunder Clouds encloses it.
Shoji White reflects far more light (LRV 74 vs 17), opening up a space where Thunder Clouds encloses it.
Snowbound reflects far more light (LRV 83 vs 17), opening up a space where Thunder Clouds encloses it.
At LRV 51 vs 17, Pigeon is decisively the brighter choice.
Thunder Clouds reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Thunder Clouds reads slightly lighter (LRV 17 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 17), opening up a space where Thunder Clouds encloses it.
At LRV 41 vs 17, Dix Blue is decisively the brighter choice.
Thunder Clouds reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 17), opening up a space where Thunder Clouds encloses it.
At LRV 31 vs 17, Pale Green is decisively the brighter choice.