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Thermal Spring SW 6761

On-screen approximation from the published RGB value. Order a physical sample before you decide.

Hex#3B8C80
RGB59, 140, 128
LRV21.1
UndertoneBlue-green (color)
Warm / coolCool
UseInterior & exterior

Undertone: Saturated blue-green (a color, not a neutral)

In CIELAB, Thermal Spring sits at L* 53.2, a* -27.7, b* -1.0. Its hue angle is 182° and its chroma is 27.7, so it reads as an outright blue-green rather than a neutral. It classifies as cool. Among Sherwin-Williams colors with a similar LRV (±5), it is warmer (more yellow) than 23%.

LRV 21.1: dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 21.1, Thermal Spring is lighter than 27% of Sherwin-Williams colors. Absorbs most light. Good for accent walls, cabinets, doors and exteriors; needs good lighting indoors.

Closest Benjamin Moore match to Thermal Spring

Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color.

ColorCodeΔE2000How close
Geddy VerdigrisCW-5501.36Very close
Aruba Blue2048-303.69Close — difference visible side by side
Neptune Green6583.72Close — difference visible side by side

Closest Behr match to Thermal Spring

Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color. Behr does not publish LRV, so Behr values here are estimates.

ColorCodeΔE2000How close
Emerald Coast490B-63.46Close — difference visible side by side
Mystic TurquoiseP450-73.88Close — difference visible side by side
EsmeraldaP440-64.10Similar, clearly different

Similar Sherwin-Williams colors

ColorCodeΔE2000How close
IonianSW 67543.05Close — difference visible side by side
Nifty TurquoiseSW 69413.53Close — difference visible side by side
LagoonSW 64805.34Similar, clearly different
Surf GreenSW 64736.31Similar, clearly different
AlexandriteSW 00606.58Similar, clearly different
TurquishSW 69397.35Similar, clearly different

Lighter and darker versions

Colors from Sherwin-Williams with nearly the same hue and saturation, one step lighter or darker.

Colors that go with Thermal Spring

Sherwin-Williams's own coordinating colors for Thermal Spring:

Color-theory pairings — the nearest Sherwin-Williams color to each rotated hue, keeping the same lightness and saturation:

Thermal Spring vs popular colors

Independent project, not affiliated with or endorsed by Sherwin-Williams, Benjamin Moore or Behr. Color names and numbers belong to their owners. Screens show colors differently and paint changes with light and sheen — always look at a physical sample on your wall before buying.