Rust vs Warmed Cognac
Both from Benjamin Moore's palette. Hue-wise, Rust belongs to the beige-pink family and Warmed Cognac to the beige family. Rust (LRV 20) reflects noticeably more light than Warmed Cognac (LRV 15), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Both lean red, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 12.4, 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.
Rust vs Warmed Cognac in Real Spaces
1 real room side by side. Seeing Rust and Warmed Cognac 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
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 brightness difference is modest but present — Rust gives the walls a little more lift.
Color Details
Rust vs Warmed Cognac Simulated Comparison
5 simulated room previews — drag the slider on each to see Rust on one side and Warmed Cognac 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.