Storm Cloud Gray (BM 2140-40)

Storm Cloud Gray BM 2140-40#919284, LRV 28.9
Living room with walls painted Benjamin Moore Storm Cloud Gray 2140-40 (simulated)
Living room, walls in Storm Cloud Gray

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

Storm Cloud Gray (BM 2140-40) is a deep, warm green from Benjamin Moore: LRV 28.9, so it reflects about 29 percent of the light that hits it.

Colors that go with Storm Cloud Gray

Four Benjamin Moore colors picked for Storm Cloud Gray by this site's color math: a trim white, a deeper green, a quiet contrast from another family, a dark accent. Benjamin Moore did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Storm Cloud Gray, 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-WilliamsCornwall SlateSW 9131291.3very close
BehrShady WillowECC-36-129.81.6very close
ValsparSweet Carolina5008-2A293.2noticeably different
PPG PaintsRestoration1031-4292.6noticeably different

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color code2140-40
Hex#919284
RGB145, 146, 132
HSL64°, 6%, 55%
LRV (light reflectance value)28.9
Lab L*, a*, b*60.1, -3.0, 7.3
UndertoneNeutral
Temperaturewarm
Color familyGreen

Same paint, two kinds of light

Storm Cloud Gray (BM 2140-40), published as #919284

North light (cool, indirect)
#818882
South light (warm, direct)
#A19C84

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

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Common questions

What is the LRV of Storm Cloud Gray (BM 2140-40)?
Storm Cloud Gray has an LRV of 28.9. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Storm Cloud Gray is a deep color.
What is the closest match to Storm Cloud Gray in another brand?
Cornwall Slate (SW 9131) from Sherwin-Williams, at a deltaE of 1.3 (very close).
Is Storm Cloud Gray warm or cool?
Benjamin Moore lists Storm Cloud Gray as warm, with a Neutral undertone. Its Lab b* value is 7.3; 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.

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