Gunmetal vs Tranquil Dawn
Gunmetal is a Benjamin Moore color while Tranquil Dawn comes from Dulux. Gunmetal reads as grey, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. At LRV 55 vs 17, Tranquil Dawn will read as the brighter of the two — a 38-point gap that matters most in north-facing or low-light rooms. The tonal difference — Gunmetal's blue character against Tranquil Dawn's neutral — becomes most visible against white trim or in morning light. At ΔE 32.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gunmetal vs Tranquil Dawn in Real Spaces
1 real room side by side. Seeing Gunmetal and Tranquil Dawn in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Gunmetal would.
Color Details
Gunmetal vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Gunmetal on one side and Tranquil Dawn 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 Gunmetal comparisons
See how Gunmetal stacks up against other well-photographed colors across different brands and tones.










































