Sage Mountain vs Agreeable Gray
Where Sage Mountain belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. Agreeable Gray (LRV 60) reflects noticeably more light than Sage Mountain (LRV 29), a difference of 32 points that becomes especially apparent in rooms with limited natural light. Sage Mountain runs yellow while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 22.4, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sage Mountain vs Agreeable Gray in Real Spaces
1 real room side by side. Seeing Sage Mountain and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Sage Mountain.
Color Details
Sage Mountain vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sage Mountain on one side and Agreeable Gray 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 Sage Mountain comparisons
See how Sage Mountain stacks up against other well-photographed colors across different brands and tones.
