Lamp Black vs Tidewater
Lamp Black (Little Greene) and Tidewater (Sherwin-Williams) come from different manufacturers. Hue-wise, Lamp Black belongs to the grey family and Tidewater to the blue family. The 62-point LRV gap — 65 for Tidewater vs 3 for Lamp Black — means Tidewater will open up a space more effectively. Where Lamp Black leans purple, Tidewater reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 66.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lamp Black vs Tidewater in Real Spaces
5 real rooms side by side. Seeing Lamp Black and Tidewater 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Tidewater reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Tidewater returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Tidewater returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Tidewater reflects noticeably more light off the walls, making the space read more open than Lamp Black.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Tidewater returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Lamp Black vs Tidewater Simulated Comparison
5 simulated room previews — drag the slider on each to see Lamp Black on one side and Tidewater 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 Lamp Black comparisons
See how Lamp Black stacks up against other well-photographed colors across different brands and tones.
