Sunstone (Behr M430-4)

Sunstone Behr M430-4#99BCAE, LRV 45.8 (estimated)
Living room with walls painted Behr Sunstone M430-4 (simulated)
Living room, walls in Sunstone

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

Sunstone (Behr M430-4) is a medium, neutral green from Behr: LRV 45.8, so it reflects about 46 percent of the light that hits it.

Colors that go with Sunstone

Four Behr colors picked for Sunstone 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 Sunstone, 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-WilliamsSpearmintSW 6465422.0very close
Benjamin MooreDreamcatcher64048.31.4very close
ValsparSpearmint Haze5006-5C452.5noticeably different
PPG PaintsGreen Silk1139-3492.4noticeably different

Lighter and darker in Behr

Color data

BrandBehr
Color codeM430-4
Hex#99BCAE
RGB153, 188, 174
HSL156°, 21%, 67%
LRV (light reflectance value)45.8 (estimated from the hex)
Lab L*, a*, b*73.4, -14.6, 3.2
UndertoneCool Green
Temperatureneutral
Color familyGreen

Same paint, two kinds of light

Sunstone (Behr M430-4), published as #99BCAE

North light (cool, indirect)
#87B2AC
South light (warm, direct)
#ACC6AE

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

Similar shades from Behr

More from Behr

Common questions

What is the LRV of Sunstone (Behr M430-4)?
Sunstone has an LRV of 45.8 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Sunstone is a medium color.
What is the closest match to Sunstone in another brand?
Dreamcatcher (BM 640) from Benjamin Moore, at a deltaE of 1.4 (very close).
Is Sunstone warm or cool?
Behr lists Sunstone as neutral, with a Cool Green undertone. Its Lab b* value is 3.2; 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.

Published . Updated .