#18ccc5

Color #18ccc5

A vivid, highly saturated medium cyan.

Closest named color Medium Turquoise #48d1cc · ΔE 5.13 Nearest Tailwind class teal-400 #00d5be · ΔE 5.5

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

Conversions

HEX

#18ccc5

RGB

rgb(24, 204, 197)

HSL

hsl(177.7, 78.9%, 44.7%)

HSV / HSB

hsv(177.7, 88.2%, 80%)

CMYK

cmyk(88.2%, 0%, 3.4%, 20%)

LAB

lab(74.45, -41.88, -8.27)

LCH

lch(74.45, 42.69, 191.17)

OKLCH

oklch(76.4%, 0.129, 190.36)

HWB

hwb(177.7, 9.4%, 20%)

Harmony colors

Complementary

#cc181f

Analogous

#18cc6b

#18ccc5

#1879cc

Triadic

#18ccc5

#c518cc

#ccc518

Split-complementary

#18ccc5

#cc1879

#cc6b18

Tetradic

#18ccc5

#181fcc

#cc181f

#ccc518

Square

#18ccc5

#6b18cc

#cc181f

#79cc18

Shades

Color #18ccc5 mixed toward black.

#14aaa4

#108883

#0c6663

#084442

#042221

Tints

Color #18ccc5 mixed toward white.

#2de6df

#57ebe5

#81f0ec

#abf5f2

#d5faf9

Tones

Color #18ccc5 mixed toward gray.

#27bdb7

#36aea9

#459f9c

#54908e

#638180

Accessibility

Aa White text on this color

2:1

Aa Black text on this color

10.48:1

Black text reads better on this background (10.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8d8ec7 · ΔE 34

Deuteranopia

#8478c7 · ΔE 39.9

Tritanopia

#37c8c8 · ΔE 2.9

Achromatopsia

#b7b7b7 · ΔE 24.2

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

Code

CSS

background-color: #18ccc5;

Tailwind (arbitrary value)

bg-[#18ccc5]

Related colors

Medium Turquoise #48d1cc

Light Sea Green #20b2aa

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#18ccc5 (#18ccc5) is rgb(24, 204, 197) in RGB.

No, #18ccc5 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #18ccc5, or check how it holds up for accessibility.

Generate a palette → Check contrast