Sea Fern (Behr ECC-38-3)

Sea Fern Behr ECC-38-3#656D54, LRV 14.3 (estimated)
Living room with walls painted Behr Sea Fern ECC-38-3 (simulated)
Living room, walls in Sea Fern

Illustrative room. Screen colors vary; test a sample before you paint.

Sea Fern (Behr ECC-38-3) is a very deep, warm green from Behr: LRV 14.3, so it reflects about 14 percent of the light that hits it.

Colors that go with Sea Fern

Four Behr colors picked for Sea Fern 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 Sea Fern, 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.

BrandClosest colorCodeLRVdeltaEHow close
Sherwin-WilliamsOakmossSW 6180132.9noticeably different
Benjamin MooreAlligator Alley44115.21.6very close
ValsparBoughs of Pine5007-4C132.2very close
PPG PaintsAll About Olive1126-7142.3noticeably different

Lighter and darker in Behr

Color data

BrandBehr
Color codeECC-38-3
Hex#656D54
RGB101, 109, 84
HSL79°, 13%, 38%
LRV (light reflectance value)14.3 (estimated from the hex)
Lab L*, a*, b*44.7, -7.9, 13.0
UndertoneWarm Yellow
Temperaturewarm
Color familyGreen

Same paint, two kinds of light

Sea Fern (Behr ECC-38-3), published as #656D54

North light (cool, indirect)
#566453
South light (warm, direct)
#747653

These swatches and the rooms above are a simulation, not a measurement. How the visualizer works

Similar shades from Behr

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Common questions

What is the LRV of Sea Fern (Behr ECC-38-3)?
Sea Fern has an LRV of 14.3 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Sea Fern is a very deep color.
What is the closest match to Sea Fern in another brand?
Alligator Alley (BM 441) from Benjamin Moore, at a deltaE of 1.6 (very close).
Is Sea Fern warm or cool?
Behr lists Sea Fern as warm, with a Warm Yellow undertone. Its Lab b* value is 13.0; 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.

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