Nouveau Copper vs Guilford Green
Where Nouveau Copper belongs to Behr's range, Guilford Green is a Benjamin Moore color. Nouveau Copper reads as beige-pink, while Guilford Green reads as beige-green — two distinct hue families, not close cousins. Guilford Green (LRV 57) reflects noticeably more light than Nouveau Copper (LRV 15), a difference of 42 points that becomes especially apparent in rooms with limited natural light. Nouveau Copper runs red while Guilford Green is decidedly yellow, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 48.9, 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.
Nouveau Copper vs Guilford Green in Real Spaces
1 real room side by side. Seeing Nouveau Copper and Guilford Green 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 LRV gap is large enough that Guilford Green will make the room feel meaningfully brighter than Nouveau Copper would.
Color Details
Nouveau Copper vs Guilford Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Nouveau Copper on one side and Guilford Green 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 Nouveau Copper comparisons
See how Nouveau Copper stacks up against other well-photographed colors across different brands and tones.









































