Copper Mine vs Guilford Green
Both are Benjamin Moore colors. Hue-wise, Copper Mine belongs to the pink-red family and Guilford Green to the beige-green family. At LRV 57 vs 11, Guilford Green will read as the brighter of the two — a 46-point gap that matters most in north-facing or low-light rooms. The tonal difference — Copper Mine's red character against Guilford Green's yellow — becomes most visible against white trim or in morning light. At ΔE 51.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Copper Mine vs Guilford Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Copper Mine 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 Copper Mine comparisons
See how Copper Mine stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 11), opening up a space where Copper Mine encloses it.
At LRV 69 vs 11, Ammonite is decisively the brighter choice.
Copper Mine reads slightly lighter (LRV 11 vs 6), a gap that shows most in low-lit rooms.
At LRV 52 vs 11, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 11, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 11), opening up a space where Copper Mine encloses it.
At LRV 60 vs 11, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 11), opening up a space where Copper Mine encloses it.
Denim Drift reflects far more light (LRV 27 vs 11), opening up a space where Copper Mine encloses it.
At LRV 43 vs 11, French Gray is decisively the brighter choice.
A 6-point LRV gap (11 vs 4) makes Copper Mine the marginally brighter of the two.
Tranquil Dawn reflects far more light (LRV 55 vs 11), opening up a space where Copper Mine encloses it.
With LRVs of 13 and 11, the two reflect almost the same amount of light.
Hardwick White reflects far more light (LRV 44 vs 11), opening up a space where Copper Mine encloses it.
At LRV 84 vs 11, Pure White is decisively the brighter choice.
A 11-point LRV gap (21 vs 11) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 11), opening up a space where Copper Mine encloses it.
Shoji White reflects far more light (LRV 74 vs 11), opening up a space where Copper Mine encloses it.
Snowbound reflects far more light (LRV 83 vs 11), opening up a space where Copper Mine encloses it.
With LRVs of 12 and 11, the two reflect almost the same amount of light.
Skimming Stone reflects far more light (LRV 68 vs 11), opening up a space where Copper Mine encloses it.
At LRV 41 vs 11, Dix Blue is decisively the brighter choice.
At LRV 68 vs 11, Calamine is decisively the brighter choice.
At LRV 25 vs 11, Treron is decisively the brighter choice.
With LRVs of 12 and 11, the two reflect almost the same amount of light.
Saybrook Sage reflects far more light (LRV 45 vs 11), opening up a space where Copper Mine encloses it.
At LRV 31 vs 11, Pale Green is decisively the brighter choice.
A 4-point LRV gap (11 vs 7) makes Copper Mine the marginally brighter of the two.
At LRV 24 vs 11, Cement grey is decisively the brighter choice.
At LRV 72 vs 11, Just Walnut is decisively the brighter choice.