Sea Green

Sea Green is a dark, moderately saturated green color with the hex code #2E8B57 (hue 146°, saturation 50%, lightness 36%). It is also the CSS named color seagreen.

#2E8B57

	Name	HEX	RGB	HSL	CMYK	OKLCH
	Sea Green	`#2E8B57`	46, 139, 87	146°, 50%, 36%	67, 0, 37, 45	56.9% 0.119 155

Contrast with white text 4.25:1, with black text 4.95:1 — use black text on Sea Green.

seagreen is one of the 148 named colors in CSS, with exactly this value, so color: seagreen works in any browser without a hex code.

Huebook · Maintained by Iris Marlow (pen name) · automated checks · Data: color-name-list (MIT) for names; CSS Color Module Level 4 (W3C) for CSS named colors · Updated Oct 19, 2026 · How the checks work

Tints and shades

#D9F2E4

#9FDFBB

#66CC93

#39AC6C

#267348

#133924

Colors that go with Sea Green

Six color schemes built on Sea Green with classic harmony rules. The complementary scheme pairs it with Boysenberry (#873260), the color opposite it on the color wheel.

Nearest CSS named colors

Forest Green (forestgreen): Forest Green (#228B22) is about as light as Sea Green (relative luminance 0.189 vs 0.197) and more saturated, with its hue 26° away.
Olive Drab (olivedrab): Olive Drab (#6B8E23) is lighter than Sea Green (relative luminance 0.226 vs 0.197) and more saturated, with its hue 67° away.
Dark Cyan (darkcyan): Dark Cyan (#008B8B) is about as light as Sea Green (relative luminance 0.203 vs 0.197) and more saturated, with its hue 34° away.
Teal (teal): Teal (#008080) is darker than Sea Green (relative luminance 0.170 vs 0.197) and more saturated, with its hue 34° away.

Similar dark green colors

Questions

What is the hex code for Sea Green?

#2E8B57 — RGB 46, 139, 87, HSL 146°, 50%, 36%.

Is Sea Green a warm or cool color?

Cool — its hue sits at 146° on the color wheel.