Shamrock Green (Behr P420-5)

Shamrock Green Behr P420-5#4EA77D, LRV 30.7 (estimated)
Living room with walls painted Behr Shamrock Green P420-5 (simulated)
Living room, walls in Shamrock Green

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

Shamrock Green (Behr P420-5) is a deep, warm green from Behr: LRV 30.7, so it reflects about 31 percent of the light that hits it.

Colors that go with Shamrock Green

Four Behr colors picked for Shamrock Green 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 Shamrock Green, 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-WilliamsJulepSW 6746321.3very close
Benjamin MooreScotch Plains Green58729.52.3very close
ValsparDivot6003-10B353.2noticeably different
PPG PaintsLaurel Wreath1228-5312.5noticeably different

Lighter and darker in Behr

Color data

BrandBehr
Color codeP420-5
Hex#4EA77D
RGB78, 167, 125
HSL152°, 36%, 48%
LRV (light reflectance value)30.7 (estimated from the hex)
Lab L*, a*, b*62.3, -36.8, 13.8
UndertoneWarm Yellow
Temperaturewarm
Color familyGreen

Same paint, two kinds of light

Shamrock Green (Behr P420-5), published as #4EA77D

North light (cool, indirect)
#359D7C
South light (warm, direct)
#64B17C

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 Shamrock Green (Behr P420-5)?
Shamrock Green has an LRV of 30.7 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Shamrock Green is a deep color.
What is the closest match to Shamrock Green in another brand?
Julep (SW 6746) from Sherwin-Williams, at a deltaE of 1.3 (very close).
Is Shamrock Green warm or cool?
Behr lists Shamrock Green as warm, with a Warm Yellow undertone. Its Lab b* value is 13.8; 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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