Pearl (BM CW-640)

Pearl BM CW-640#A7B0A9, LRV 43.1
Living room with walls painted Benjamin Moore Pearl CW-640 (simulated)
Living room, walls in Pearl

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

Pearl (BM CW-640) is a medium, neutral gray from Benjamin Moore: LRV 43.1, so it reflects about 43 percent of the light that hits it.

Colors that go with Pearl

Four Benjamin Moore colors picked for Pearl by this site's color math: a trim white, a deeper gray, 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 Pearl, 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-WilliamsEventideSW 9643412.2very close
BehrAlpine AirBXC-3843.92.3very close
ValsparCoastal Jetty5007-1C423.2noticeably different
PPG PaintsLight Drizzle1033-4411.3very close

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color codeCW-640
Hex#A7B0A9
RGB167, 176, 169
HSL133°, 5%, 67%
LRV (light reflectance value)43.1
Lab L*, a*, b*71.0, -4.5, 2.5
UndertoneNeutral
Temperatureneutral
Color familyGray

Same paint, two kinds of light

Pearl (BM CW-640), published as #A7B0A9

North light (cool, indirect)
#96A6A7
South light (warm, direct)
#B9BAA9

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 Pearl (BM CW-640)?
Pearl has an LRV of 43.1. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Pearl is a medium color.
What is the closest match to Pearl in another brand?
Light Drizzle (PPG 1033-4) from PPG Paints, at a deltaE of 1.3 (very close).
Is Pearl warm or cool?
Benjamin Moore lists Pearl as neutral, with a Neutral undertone. Its Lab b* value is 2.5; 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.

Published . Updated .