Celtic Forest 2 vs Black grey
Celtic Forest 2 is a Dulux color while Black grey comes from RAL Classic. Hue-wise, Celtic Forest 2 belongs to the beige-greige family and Black grey to the blue-grey family. At LRV 35 vs 6, Celtic Forest 2 will read as the brighter of the two — a 29-point gap that matters most in north-facing or low-light rooms. At ΔE 48.4, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Celtic Forest 2 vs Black grey in Real Spaces
4 real rooms side by side. Seeing Celtic Forest 2 and Black grey 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. Celtic Forest 2 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Celtic Forest 2 will make the room feel meaningfully brighter than Black grey would.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Celtic Forest 2 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Celtic Forest 2 will make the room feel meaningfully brighter than Black grey would.
Color Details
Celtic Forest 2 vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Celtic Forest 2 on one side and Black grey 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 Celtic Forest 2 comparisons
See how Celtic Forest 2 stacks up against other well-photographed colors across different brands and tones.
