Poseidon
Sherwin-Williams · SW6762
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The Analysis
Poseidon is a deep, saturated teal with an LRV of 11.79, meaning it absorbs a significant amount of light rather than reflecting it. This creates a cozy, contained atmosphere that makes large rooms feel more intimate and grounded.
This is a bold, high-impact color best suited for accent walls, built-in cabinetry, or small, dedicated spaces like a study or powder room. Using it on every wall in a small room will make the space feel much tighter, so use it selectively to add depth.
LRV 12History & Origin
This shade leans modern, drawing on contemporary jewel-tone trends rather than traditional historical palettes. It fits perfectly into modern updates of older homes that want a moody, curated aesthetic.
How to Use It
Pair this with warm wood tones like walnut or teak to cut through the coolness of the teal. For fixtures, matte black hardware keeps it modern, while unlacquered brass adds a necessary high-contrast pop.
The Mood
Because of its heavy blue-green undertones, this color feels inherently balanced and restful. It avoids the clinical sterility of bright whites, providing a steady, reliable backdrop that feels sophisticated rather than distracting.
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