Intercoastal Gray (Behr MQ5-23)

Intercoastal Gray Behr MQ5-23#A8B5BC, LRV 45 (estimated)
Living room with walls painted Behr Intercoastal Gray MQ5-23 (simulated)
Living room, walls in Intercoastal Gray

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

Intercoastal Gray (Behr MQ5-23) is a medium, cool gray from Behr: LRV 45, so it reflects about 45 percent of the light that hits it.

Colors that go with Intercoastal Gray

Four Behr colors picked for Intercoastal Gray by this site's color math: a trim white, a deeper gray, 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 Intercoastal 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-WilliamsLakesideSW 9683471.5very close
Benjamin MooreCeltic BlueES-31450.4indistinguishable
ValsparGrey Brook5001-1B502.5noticeably different
PPG PaintsSpecial Delivery1037-3431.3very close

Lighter and darker in Behr

Color data

BrandBehr
Color codeMQ5-23
Hex#A8B5BC
RGB168, 181, 188
HSL201°, 13%, 70%
LRV (light reflectance value)45 (estimated from the hex)
Lab L*, a*, b*72.9, -3.1, -5.1
UndertoneCool
Temperaturecool
Color familyGray

Same paint, two kinds of light

Intercoastal Gray (Behr MQ5-23), published as #A8B5BC

North light (cool, indirect)
#96ABBA
South light (warm, direct)
#BABFBC

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 Intercoastal Gray (Behr MQ5-23)?
Intercoastal Gray has an LRV of 45 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Intercoastal Gray is a medium color.
What is the closest match to Intercoastal Gray in another brand?
Celtic Blue (BM ES-31) from Benjamin Moore, at a deltaE of 0.4 (indistinguishable).
Is Intercoastal Gray warm or cool?
Behr lists Intercoastal Gray as cool, with a Cool undertone. Its Lab b* value is -5.1; 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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