Copper Harbor
Sherwin-Williams · SW6634
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The Analysis
Copper Harbor is a saturated, mid-tone terra cotta that pulls a room inward, making large spaces feel more intimate and grounded. Because its Light Reflectance Value (LRV) is 29.68, it absorbs more light than it reflects, which prevents the space from feeling airy but excels at creating a cozy, cocooning atmosphere.
Due to its intensity, this shade is best utilized as a bold accent wall, a color-drenched library, or a standout choice for cabinetry. It acts as a focal point rather than a backdrop, so it is generally too dominant for a whole-house neutral.
LRV 30History & Origin
This tone is a staple of mid-century modern design and 1970s interior palettes, offering a retro, earth-toned sensibility. It avoids the stiff formality of Victorian styles, leaning instead into a relaxed, organic, and grounded aesthetic.
How to Use It
This shade shines in dens, dining rooms, or powder rooms paired with walnut wood tones or matte black metal hardware for a high-contrast look. Avoid pairing it with cool-toned silvers, which can make the color appear muddy; opt for brass or antique gold finishes instead.
The Mood
This color is inherently energizing and warm, creating a stimulating environment that feels active rather than sleepy. It provides a grounded, stable feeling that avoids the clinical coldness of neutral greys or whites.
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.
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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