Mountain Olive vs Lamp Black
Where Mountain Olive belongs to Behr's range, Lamp Black is a Little Greene color. Mountain Olive reads as greige-grey, while Lamp Black reads as grey — two distinct hue families, not close cousins. Mountain Olive (LRV 12) reflects noticeably more light than Lamp Black (LRV 3), a difference of 9 points that becomes especially apparent in rooms with limited natural light. Mountain Olive runs yellow while Lamp Black is decidedly purple, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 26.2, 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 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mountain Olive vs Lamp Black in Real Spaces
5 real rooms side by side. Seeing Mountain Olive 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Mountain Olive 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. Mountain Olive 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. Mountain Olive 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 Mountain Olive 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. Mountain Olive reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Color Details
Mountain Olive vs Lamp Black Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Olive 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 Mountain Olive comparisons
See how Mountain Olive stacks up against other well-photographed colors across different brands and tones.
