Copper Mine (BM 2094-20)
Illustrative room. Screen colors vary; test a sample before you paint.
Copper Mine (BM 2094-20) is a very deep, warm brown from Benjamin Moore: LRV 10.9, so it reflects about 11 percent of the light that hits it.
Colors that go with Copper Mine
Four Benjamin Moore colors picked for Copper Mine by this site's color math: a trim white, a deeper brown, a quiet contrast from another family, a dark accent. Benjamin Moore did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Copper Mine, ranked by CIEDE2000 (deltaE): under 1.0 is indistinguishable, 1.0 to 2.3 very close, 2.3 to 5 noticeably different, over 5 clearly different.
| Brand | Closest color | Code | LRV | deltaE | How close |
|---|---|---|---|---|---|
| Sherwin-Williams | Sierra Redwood | SW 7598 | 12 | 2.9 | noticeably different |
| Behr | Hipsterfication | T14-9 | 11.5 | 1.3 | very close |
| Valspar | Burnt Caramel | 2010-6 | 12 | 2.6 | noticeably different |
| PPG Paints | Warm Wassail | 1062-7 | 11 | 0.8 | indistinguishable |
Lighter and darker in Benjamin Moore
The Benjamin Moore brown colors nearest to Copper Mine (LRV 10.9) by LRV.
Lighter than Copper Mine
Darker than Copper Mine
Color data
| Brand | Benjamin Moore |
|---|---|
| Color code | 2094-20 |
| Hex | #864D3B |
| RGB | 134, 77, 59 |
| HSL | 14°, 39%, 38% |
| LRV (light reflectance value) | 10.9 |
| Lab L*, a*, b* | 39.1, 22.1, 21.0 |
| Undertone | Warm Yellow-Red |
| Temperature | warm |
| Color family | Brown |
Same paint, two kinds of light
Copper Mine (BM 2094-20), published as #864D3B
#78453A
#94563A
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Benjamin Moore
More from Benjamin Moore
Common questions
- What is the LRV of Copper Mine (BM 2094-20)?
- Copper Mine has an LRV of 10.9. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Copper Mine is a very deep color.
- What is the closest match to Copper Mine in another brand?
- Warm Wassail (PPG 1062-7) from PPG Paints, at a deltaE of 0.8 (indistinguishable).
- Is Copper Mine warm or cool?
- Benjamin Moore lists Copper Mine as warm, with a Warm Yellow-Red undertone. Its Lab b* value is 21.0; a higher b* is warmer and yellower, a lower one cooler and bluer.
Sources: LRV and hex as published by the manufacturer, via PaintDB (CC BY 4.0). Color differences are CIEDE2000 values computed by this site from the hex values (data snapshot 2026-10-01). Color names and codes belong to their manufacturers.