Cathedral Gray vs Agreeable Gray
Cathedral Gray is a Benjamin Moore color while Agreeable Gray comes from Sherwin-Williams. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. At LRV 60 vs 26, Agreeable Gray will read as the brighter of the two — a 34-point gap that matters most in north-facing or low-light rooms. The tonal difference — Cathedral Gray's red character against Agreeable Gray's warm — becomes most visible against white trim or in morning light. At ΔE 24.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cathedral Gray vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Cathedral Gray 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Cathedral Gray.
Color Details
Cathedral Gray vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Cathedral Gray 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 Cathedral Gray comparisons
See how Cathedral Gray stacks up against other well-photographed colors across different brands and tones.
