Night Jewels 3 vs Gauntlet Gray
Where Night Jewels 3 belongs to Dulux's range, Gauntlet Gray is a Sherwin-Williams color. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Night Jewels 3 (LRV 20) reflects noticeably more light than Gauntlet Gray (LRV 17), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. The ΔE 3.1 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.
Night Jewels 3 vs Gauntlet Gray in Real Spaces
3 real rooms side by side. Night Jewels 3 and Gauntlet 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.
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. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Night Jewels 3 vs Gauntlet Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Night Jewels 3 on one side and Gauntlet 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 Night Jewels 3 comparisons
See how Night Jewels 3 stacks up against other well-photographed colors across different brands and tones.
