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Lagoon SW 6480

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

Hex#518682
RGB81, 134, 130
LRV20.3
UndertoneBlue-green (color)
Warm / coolCool
UseInterior & exterior

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

In CIELAB, Lagoon sits at L* 52.3, a* -18.6, b* -3.4. Its hue angle is 190° and its chroma is 18.9, 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 21%.

LRV 20.3: dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 20.3, Lagoon is lighter than 26% of Sherwin-Williams colors. Absorbs most light. Good for accent walls, cabinets, doors and exteriors; needs good lighting indoors.

Closest Benjamin Moore match to Lagoon

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
Mayo TealCW-5702.13Close — difference visible side by side
Pacific Rim6784.30Similar, clearly different
Tropical OasisCSP-7105.04Similar, clearly different

Closest Behr match to Lagoon

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
Bubble TurquoiseM450-63.23Close — difference visible side by side
Pacific Sea Teal510D-74.24Similar, clearly different
Mirage Lake500D-64.73Similar, clearly different

Similar Sherwin-Williams colors

ColorCodeΔE2000How close
Surf GreenSW 64733.90Close — difference visible side by side
Thermal SpringSW 67615.34Similar, clearly different
Teal StencilSW 00185.65Similar, clearly different
Grand CanalSW 64886.26Similar, clearly different
CloudburstSW 64876.27Similar, clearly different
JuniperSW 96796.57Similar, 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 Lagoon

Sherwin-Williams's own coordinating colors for Lagoon:

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

Lagoon 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.