#18ddea

Color #18ddea

A vivid, highly saturated medium cyan.

Closest named color Dark Turquoise #00ced1 · ΔE 7.69 Nearest Tailwind class cyan-300 #53eafd · ΔE 4.4

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

Conversions

HEX

#18ddea

RGB

rgb(24, 221, 234)

HSL

hsl(183.7, 83.3%, 50.6%)

HSV / HSB

hsv(183.7, 89.7%, 91.8%)

CMYK

cmyk(89.7%, 5.6%, 0%, 8.2%)

LAB

lab(80.65, -38.57, -18.82)

LCH

lch(80.65, 42.92, 206.01)

OKLCH

oklch(81.9%, 0.1368, 202.52)

HWB

hwb(183.7, 9.4%, 8.2%)

Harmony colors

Complementary

#ea2518

Analogous

#18ea8e

#18ddea

#1874ea

Triadic

#18ddea

#ea18dd

#ddea18

Split-complementary

#18ddea

#ea1874

#ea8e18

Tetradic

#18ddea

#2518ea

#ea2518

#ddea18

Square

#18ddea

#8e18ea

#ea2518

#74ea18

Shades

Color #18ddea mixed toward black.

#12bac5

#0e959e

#0b7076

#074a4f

#042527

Tints

Color #18ddea mixed toward white.

#3fe3ed

#65e8f1

#8ceef4

#b2f4f8

#d9f9fb

Tones

Color #18ddea mixed toward gray.

#2aced8

#3bbec7

#4dafb5

#5ea0a4

#709093

Accessibility

Aa White text on this color

1.67:1

Aa Black text on this color

12.57:1

Black text reads better on this background (12.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#999ae7 · ΔE 33.6

Deuteranopia

#9082e6 · ΔE 38.8

Tritanopia

#3ce4e4 · ΔE 4.5

Achromatopsia

#c8c8c8 · ΔE 23.9

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

Code

CSS

background-color: #18ddea;

Tailwind (arbitrary value)

bg-[#18ddea]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Powder Blue #b0e0e6

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#18ddea (#18ddea) is rgb(24, 221, 234) in RGB.

No, #18ddea 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 #18ddea, or check how it holds up for accessibility.

Generate a palette → Check contrast