CSS named color

Sea Green #2E8B57

Sea Green is green. Below: every color format, WCAG contrast against black and white, its tints, shades and tones, and the harmonies that pair with it.

Color values

Contrast & accessibility

WCAG contrast ratio of Sea Green used as a foreground on white and black backgrounds.

Aa The quick brown fox
4.25:1

On white

AA ✕ AAA ✕ AA Large ✓
Aa The quick brown fox
4.95:1

On black

AA ✓ AAA ✕ AA Large ✓

Tints, shades & tones

Systematic variations of Sea Green — click any swatch to copy its hex.

Tintsmixed toward white
Shadesmixed toward black
Tonesmixed toward gray

Color harmonies

Palettes built from Sea Green by rotating its hue. Each swatch links to its closest named color.

Complementary

#2E8B57 ≈ Forest Green #8A2E62 ≈ Brown

Analogous

#348A2E ≈ Forest Green #2E8B57 ≈ Forest Green #2E8A84 ≈ Dark Cyan

Triadic

#2E8B57 ≈ Forest Green #562E8A ≈ Rebecca Purple #8A562E ≈ Sienna

Split-complementary

#2E8B57 ≈ Forest Green #842E8A ≈ Rebecca Purple #8A2E34 ≈ Brown

Tetradic

#2E8B57 ≈ Forest Green #2E348A ≈ Dark Slate Blue #8A2E62 ≈ Brown #8A842E ≈ Olive Drab

Use Sea Green in your stack

Tailwind (arbitrary value)

Works for any property: text-[#2e8b57], border-[#2e8b57].

CSS custom property

Reference it anywhere with var(--color).

Build a full theme

Turn Sea Green into a complete shadcn/ui palette — light & dark, contrast-checked, one-command install.

Extract a theme →

Similar named colors

Forest Green #228B22 Medium Sea Green #3CB371 Teal #008080 Dark Olive Green #556B2F Dark Cyan #008B8B Dim Gray #696969

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