Smoke Grey vs Treron
Smoke Grey is a Dulux color while Treron comes from Farrow & Ball. Smoke Grey reads as blue-grey, while Treron reads as greige-grey — two distinct hue families, not close cousins. At LRV 30 vs 25, Smoke Grey will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. The tonal difference — Smoke Grey's cool character against Treron's warm — becomes most visible against white trim or in morning light. At ΔE 17.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Smoke Grey vs Treron in Real Spaces
3 real rooms side by side. Seeing Smoke Grey and Treron 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Smoke Grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Smoke Grey gives the walls a little more lift.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Smoke Grey gives the walls a little more lift.
Color Details
Smoke Grey vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see Smoke Grey on one side and Treron 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 Smoke Grey comparisons
See how Smoke Grey stacks up against other well-photographed colors across different brands and tones.













































