Buttercup vs Mt. Rainier Gray
Buttercup and Mt. Rainier Gray come from the same Benjamin Moore collection. Hue-wise, Buttercup belongs to the beige family and Mt. Rainier Gray to the blue-grey family. The 21-point LRV gap — 59 for Mt. Rainier Gray vs 39 for Buttercup — means Mt. Rainier Gray will open up a space more effectively. Where Buttercup leans red, Mt. Rainier Gray reads blue — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 58.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Buttercup vs Mt. Rainier Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Buttercup on one side and Mt. Rainier 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 Buttercup comparisons
See how Buttercup stacks up against other well-photographed colors across different brands and tones.








































