Lagoon
Sherwin-Williams · SW6480
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The Analysis
Lagoon is a mid-tone teal that acts as a visual anchor in a space. Because its Light Reflectance Value (LRV) is 20.41, it absorbs a significant amount of light, which tends to make large rooms feel more intimate and cozy rather than bright and expansive.
This color is best used as a bold focal point. It works effectively as an accent wall, a dramatic cabinet finish, or a wrap-around color in a small space like a powder room or study, rather than a neutral backdrop.
LRV 20History & Origin
Lagoon leans toward a modern aesthetic, drawing inspiration from mid-century color palettes. It avoids the traditional feel of heritage styles, instead offering a contemporary, saturated look that feels fresh and purposeful.
How to Use It
Pair this with warm wood tones like walnut or teak to balance the cool blue-green undertones. For hardware, matte black provides a sharp, modern contrast, while unlacquered brass adds a sophisticated warmth that pops against the dark base.
The Mood
Living with this shade feels grounded and stable. It provides a restful environment that avoids the high-energy intensity of primary colors, making it an excellent choice for areas where you want to wind down.
Colour harmonies
Complementary
Opposite on the colour wheel — bold, high-contrast pairings. Use for a feature wall or furniture you want to command attention.
Analogous
Neighbouring hues — cohesive and calm, great for layered schemes that feel collected rather than matched.
Split complementary
Near-opposites for strong contrast with a little less tension than a pure complement. A favourite of interior designers.
Triadic
Three evenly spaced hues — balanced, vibrant, and versatile. Keep one dominant and use the others sparingly.
Tetradic (square)
Four hues in a square on the wheel — rich, dynamic palettes. Best when one colour leads and the others accent.
Monochromatic
Dark, mid, and light steps on the same hue — a failsafe gradient for trim, walls, and accents without shifting colour family.
Add harmony palette to a room
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Brand Matches
Perceptually similar colours from across all brands in our database.
Lighting
See how this colour shifts across natural and artificial light conditions.
- Natural