Celtic Forest 2 vs Lamp Black
Where Celtic Forest 2 belongs to Dulux's range, Lamp Black is a Little Greene color. Hue-wise, Celtic Forest 2 belongs to the beige-greige family and Lamp Black to the grey family. Celtic Forest 2 (LRV 35) reflects noticeably more light than Lamp Black (LRV 3), a difference of 32 points that becomes especially apparent in rooms with limited natural light. Celtic Forest 2 runs warm while Lamp Black is decidedly purple, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 49.9, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Celtic Forest 2 vs Lamp Black in Real Spaces
6 real rooms side by side. Seeing Celtic Forest 2 and Lamp Black 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Celtic Forest 2 will make the room feel meaningfully brighter than Lamp Black would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Celtic Forest 2 reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Celtic Forest 2 reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Celtic Forest 2 will make the room feel meaningfully brighter than Lamp Black would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Celtic Forest 2 reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Color Details
Celtic Forest 2 vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Celtic Forest 2 on one side and Lamp Black 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.
