Mouse grey vs Obsidian Green
Where Mouse grey belongs to RAL Classic's range, Obsidian Green is a Little Greene color. Mouse grey (LRV 18) reflects noticeably more light than Obsidian Green (LRV 1), a difference of 17 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 35.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Mouse grey vs Obsidian Green Color Comparison
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.
Color Details
Mouse grey vs Obsidian Green in Real Spaces
Seeing Mouse grey 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. Showing 3 room types where both colors have photos.
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 Mouse grey will make the room feel meaningfully brighter than Obsidian Green would.
@mjb.decorating
@elaine_athome
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Mouse grey reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
@combikeukens
@the_idle_hands
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Mouse grey reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
@spray_yard
@nwspecialistcoatings
More Mouse grey comparisons
See how Mouse grey stacks up against other well-photographed colors across different brands and tones.
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