Sea Green #2E8B57

Sea Green color (#2E8B57)

Sea Green is one of the 148 CSS named colors. Use the keyword seagreen anywhere CSS accepts a color, or its hex code #2E8B57, which is rgb(46, 139, 87) in RGB.

It is a medium, moderately saturated cool color with a hue angle of 147° on the HSL color wheel and a perceived lightness of 57% in OKLCH. On a sea green background, black text gives the higher contrast at 4.94:1, which passes WCAG AA for normal text.

Sea Green color codes

CSS name seagreen
HEX #2E8B57
HEX (8-digit) #2E8B57FF
RGB rgb(46, 139, 87)
HSL hsl(147, 50%, 36%)
HSV / HSB hsv(147, 67%, 55%)
OKLCH oklch(56.9% 0.1187 154.9)
CMYK cmyk(66.9%, 0%, 37.4%, 45.5%)

Contrast with white and black

WCAG 2 contrast ratios and APCA lightness contrast (Lc) for sea green used as text and as a background.

Aa Sample text
Sea Green text on white
4.24:1 WCAG Lc 69 APCA AA large text only
Aa Sample text
Sea Green text on black
4.94:1 WCAG Lc -32.7 APCA Passes AA
Aa Sample text
White text on sea green
4.24:1 WCAG Lc -74.5 APCA AA large text only
Aa Sample text
Black text on sea green
4.94:1 WCAG Lc 35.1 APCA Passes AA

Tints and shades of sea green

Tints mix sea green with white; shades mix it with black, in 10% steps. Click a swatch to copy it, or build custom scales in the tint & shade generator.

Tints

Shades

Colors that go with sea green

Harmonies calculated on the HSL color wheel. Explore more in the color scheme generator.

Complementary

Analogous

Triadic

Split-Complementary

Sea Green with color blindness

Approximately how sea green appears with each type of color vision deficiency. Test full designs with the color blindness simulator.

Using sea green in CSS

.element {
  color: seagreen;
  background-color: #2e8b57;
  border-color: rgb(46 139 87 / 50%);
  outline-color: oklch(56.9% 0.1187 154.9);
}

Similar named colors

See all shades of green or browse every CSS color name.

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