Shamrock (SW 6454)
Illustrative room. Screen colors vary; test a sample before you paint.
Shamrock (SW 6454) is a very deep, warm green from Sherwin-Williams: LRV 6, so it reflects about 6 percent of the light that hits it.
Colors that go with Shamrock
Three Sherwin-Williams colors picked for Shamrock 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 Shamrock, 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 | Rainforest Foliage | 2040-10 | 9.3 | 3.7 | noticeably different |
| Behr | Fresh Herbs | PMD-25 | 9.6 | 6.3 | clearly different |
| Valspar | Poker Green | 6010-6 | 11 | 7.2 | clearly different |
| PPG Paints | Billiard Green | 1139-7 | 8 | 6.2 | clearly different |
Lighter and darker in Sherwin-Williams
The Sherwin-Williams green colors nearest to Shamrock (LRV 6) by LRV.
Lighter than Shamrock
Darker than Shamrock
Color data
| Brand | Sherwin-Williams |
|---|---|
| Color code | SW 6454 |
| Hex | #205134 |
| RGB | 32, 81, 52 |
| HSL | 144°, 43%, 22% |
| LRV (light reflectance value) | 6 |
| Lab L*, a*, b* | 30.5, -24.2, 12.2 |
| Undertone | Warm Yellow |
| Temperature | warm |
| Color family | Green |
Same paint, two kinds of light
Shamrock (SW 6454), published as #205134
#064833
#325A33
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 Shamrock (SW 6454)?
- Shamrock has an LRV of 6. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Shamrock is a very deep color.
- What is the closest match to Shamrock in another brand?
- Rainforest Foliage (BM 2040-10) from Benjamin Moore, at a deltaE of 3.7 (noticeably different).
- Is Shamrock warm or cool?
- Sherwin-Williams lists Shamrock as warm, with a Warm Yellow undertone. Its Lab b* value is 12.2; 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.