Casco Bay vs Obsidian Green
Where Casco Bay belongs to Benjamin Moore's range, Obsidian Green is a Little Greene color. Casco Bay reads as blue, while Obsidian Green reads as green — two distinct hue families, not close cousins. Casco Bay (LRV 15) reflects noticeably more light than Obsidian Green (LRV 1), a difference of 14 points that becomes especially apparent in rooms with limited natural light. Casco Bay runs blue while Obsidian Green is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 35.1, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Casco Bay vs Obsidian Green in Real Spaces
2 real rooms side by side. Seeing Casco Bay and Obsidian Green 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. Casco Bay reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
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. Casco Bay reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
Color Details
Casco Bay vs Obsidian Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Casco Bay on one side and Obsidian Green 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 Casco Bay comparisons
See how Casco Bay stacks up against other well-photographed colors across different brands and tones.












































