Seashell (BM OC-120)

Seashell BM OC-120#ECE9D8, LRV 79.8
Living room with walls painted Benjamin Moore Seashell OC-120 (simulated)
Living room, walls in Seashell

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

Seashell (BM OC-120) is a light, warm off-white from Benjamin Moore: LRV 79.8, so it reflects about 80 percent of the light that hits it.

Colors that go with Seashell

Four Benjamin Moore colors picked for Seashell by this site's color math: a trim white, a deeper neutral, 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 Seashell, 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-WilliamsBarely PearSW 9666830.7indistinguishable
BehrSwiss CreamHDC-CT-2781.70.5indistinguishable
ValsparPontoon White7006-13830.7indistinguishable
PPG PaintsJewel White14-12820.8indistinguishable

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color codeOC-120
Hex#ECE9D8
RGB236, 233, 216
HSL51°, 34%, 89%
LRV (light reflectance value)79.8
Lab L*, a*, b*92.2, -1.9, 8.6
UndertoneNeutral
Temperaturewarm
Color familyOff-white

Same paint, two kinds of light

Seashell (BM OC-120), published as #ECE9D8

North light (cool, indirect)
#DADFD6
South light (warm, direct)
#FEF3D8

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 Seashell (BM OC-120)?
Seashell has an LRV of 79.8. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Seashell is a light color.
What is the closest match to Seashell in another brand?
Swiss Cream (Behr HDC-CT-27) from Behr, at a deltaE of 0.5 (indistinguishable).
Is Seashell warm or cool?
Benjamin Moore lists Seashell as warm, with a Neutral undertone. Its Lab b* value is 8.6; 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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