#18a78f

Color #18a78f

A vivid, highly saturated dark green.

Closest named color Light Sea Green #20b2aa · ΔE 10.32 Nearest Tailwind class teal-500 #00bba7 · ΔE 6.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#18a78f

RGB

rgb(24, 167, 143)

HSL

hsl(169.9, 74.9%, 37.5%)

HSV / HSB

hsv(169.9, 85.6%, 65.5%)

CMYK

cmyk(85.6%, 0%, 14.4%, 34.5%)

LAB

lab(61.49, -40.89, 2.42)

LCH

lch(61.49, 40.96, 176.61)

OKLCH

oklch(65.3%, 0.1168, 177.15)

HWB

hwb(169.9, 9.4%, 34.5%)

Harmony colors

Complementary

#a71830

Analogous

#18a748

#18a78f

#1878a7

Triadic

#18a78f

#8f18a7

#a78f18

Split-complementary

#18a78f

#a71878

#a74818

Tetradic

#18a78f

#1830a7

#a71830

#a78f18

Square

#18a78f

#4818a7

#a71830

#78a718

Shades

Color #18a78f mixed toward black.

#148b77

#106f5f

#0c5448

#083830

#041c18

Tints

Color #18a78f mixed toward white.

#1fd6b7

#45e4ca

#74ebd7

#a2f2e4

#d1f8f2

Tones

Color #18a78f mixed toward gray.

#249b87

#308f7f

#3c8377

#48776f

#546c68

Accessibility

Aa White text on this color

3.02:1

Aa Black text on this color

6.96:1

Black text reads better on this background (6.96:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#737495 · ΔE 32.5

Deuteranopia

#6c6297 · ΔE 39.1

Tritanopia

#2f9a9b · ΔE 10

Achromatopsia

#949494 · ΔE 24

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #18a78f;

Tailwind (arbitrary value)

bg-[#18a78f]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Aquamarine #7fffd4

Azure #f0ffff

Frequently asked questions

#18a78f (#18a78f) is rgb(24, 167, 143) in RGB.

No, #18a78f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #18a78f, or check how it holds up for accessibility.

Generate a palette → Check contrast