Copper Harbor (SW 6634)

Illustrative room. Screen colors vary; test a sample before you paint.
Copper Harbor (SW 6634) is a deep, warm orange from Sherwin-Williams: LRV 30, so it reflects about 30 percent of the light that hits it.
Colors that go with Copper Harbor
Four Sherwin-Williams colors picked for Copper Harbor by this site's color math: a trim white, a deeper orange, 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 Harbor, 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 | Bryce Canyon | 098 | 27.9 | 1.3 | very close |
| Behr | Japanese Koi | P210-7 | 28.9 | 2.8 | noticeably different |
| Valspar | Roasted Squash | 2006-3A | 27 | 3.0 | noticeably different |
| PPG Paints | Cazuela | 17-23 | 29 | 1.8 | very close |
Lighter and darker in Sherwin-Williams
The Sherwin-Williams orange colors nearest to Copper Harbor (LRV 30) by LRV.
Lighter than Copper Harbor
Darker than Copper Harbor
Color data
| Brand | Sherwin-Williams |
|---|---|
| Color code | SW 6634 |
| Hex | #D57E52 |
| RGB | 213, 126, 82 |
| HSL | 20°, 61%, 58% |
| LRV (light reflectance value) | 30 |
| Lab L*, a*, b* | 61.4, 29.7, 38.1 |
| Undertone | Warm Yellow-Red |
| Temperature | warm |
| Color family | Orange |
Same paint, two kinds of light
Copper Harbor (SW 6634), published as #D57E52
#C67551
#E48751
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 Harbor (SW 6634)?
- Copper Harbor has an LRV of 30. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Copper Harbor is a deep color.
- What is the closest match to Copper Harbor in another brand?
- Bryce Canyon (BM 098) from Benjamin Moore, at a deltaE of 1.3 (very close).
- Is Copper Harbor warm or cool?
- Sherwin-Williams lists Copper Harbor as warm, with a Warm Yellow-Red undertone. Its Lab b* value is 38.1; 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.