Belfast (Behr M390-6)
Illustrative room. Screen colors vary; test a sample before you paint.
Belfast (Behr M390-6) is a deep, warm green from Behr: LRV 21.5, so it reflects about 22 percent of the light that hits it.
Colors that go with Belfast
Four Behr colors picked for Belfast by this site's color math: a trim white, a deeper green, a quiet contrast from another family, a dark accent. Behr did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Belfast, 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 | Grasshopper | SW 6733 | 19 | 2.9 | noticeably different |
| Benjamin Moore | Richmond Green | 553 | 24.3 | 2.3 | very close |
| Valspar | Field Time Green | 5008-6C | 22 | 3.5 | noticeably different |
| PPG Paints | Antique Green | 1223-7 | 21 | 4.3 | noticeably different |
Lighter and darker in Behr
The Behr green colors nearest to Belfast (LRV 21.5 (estimated)) by LRV.
Lighter than Belfast
Darker than Belfast
Color data
| Brand | Behr |
|---|---|
| Color code | M390-6 |
| Hex | #558D4F |
| RGB | 85, 141, 79 |
| HSL | 114°, 28%, 43% |
| LRV (light reflectance value) | 21.5 (estimated from the hex) |
| Lab L*, a*, b* | 53.5, -31.5, 27.4 |
| Undertone | Warm Yellow |
| Temperature | warm |
| Color family | Green |
Same paint, two kinds of light
Belfast (Behr M390-6), published as #558D4F
#44834E
#66974E
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Behr
More from Behr
Common questions
- What is the LRV of Belfast (Behr M390-6)?
- Belfast has an LRV of 21.5 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Belfast is a deep color.
- What is the closest match to Belfast in another brand?
- Richmond Green (BM 553) from Benjamin Moore, at a deltaE of 2.3 (very close).
- Is Belfast warm or cool?
- Behr lists Belfast as warm, with a Warm Yellow undertone. Its Lab b* value is 27.4; a higher b* is warmer and yellower, a lower one cooler and bluer.
Sources: hex as published by the manufacturer, via PaintDB (CC BY 4.0); LRV is not published by Behr for this color and is estimated here from the color's own hex value. 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.