Copper Mountain (SW 6356)
Illustrative room. Screen colors vary; test a sample before you paint.
Copper Mountain (SW 6356) is a very deep, warm orange from Sherwin-Williams: LRV 17, so it reflects about 17 percent of the light that hits it.
Colors that go with Copper Mountain
Three Sherwin-Williams colors picked for Copper Mountain by this site's color math: a trim white, a quiet contrast from another family, a dark accent. Sherwin-Williams did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Copper Mountain, 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 |
|---|---|---|---|---|---|
| Benjamin Moore | Terra Mauve | 105 | 15.7 | 2.5 | noticeably different |
| Behr | Maple Glaze | PPU3-16 | 18.7 | 2.8 | noticeably different |
| Valspar | Cinnamon Cake | 3010-6 | 18 | 2.8 | noticeably different |
| PPG Paints | Fragrant Cloves | 1199-7 | 17 | 2.0 | very close |
Lighter and darker in Sherwin-Williams
The Sherwin-Williams orange colors nearest to Copper Mountain (LRV 17) by LRV.
Lighter than Copper Mountain
Darker than Copper Mountain
Color data
| Brand | Sherwin-Williams |
|---|---|
| Color code | SW 6356 |
| Hex | #A6613C |
| RGB | 166, 97, 60 |
| HSL | 21°, 47%, 44% |
| LRV (light reflectance value) | 17 |
| Lab L*, a*, b* | 48.2, 24.5, 32.8 |
| Undertone | Warm Yellow-Red |
| Temperature | warm |
| Color family | Orange |
Same paint, two kinds of light
Copper Mountain (SW 6356), published as #A6613C
#98583B
#B46A3A
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Sherwin-Williams
More from Sherwin-Williams
Common questions
- What is the LRV of Copper Mountain (SW 6356)?
- Copper Mountain has an LRV of 17. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Copper Mountain is a very deep color.
- What is the closest match to Copper Mountain in another brand?
- Fragrant Cloves (PPG 1199-7) from PPG Paints, at a deltaE of 2.0 (very close).
- Is Copper Mountain warm or cool?
- Sherwin-Williams lists Copper Mountain as warm, with a Warm Yellow-Red undertone. Its Lab b* value is 32.8; 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.