#00dadd

Color #00dadd

A vivid, highly saturated medium cyan.

Closest named color Dark Turquoise #00ced1 · ΔE 4.38 Nearest Tailwind class cyan-300 #53eafd · ΔE 7.4

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

Conversions

HEX

#00dadd

RGB

rgb(0, 218, 221)

HSL

hsl(180.8, 100%, 43.3%)

HSV / HSB

hsv(180.8, 100%, 86.7%)

CMYK

cmyk(100%, 1.4%, 0%, 13.3%)

LAB

lab(79.25, -41.83, -14.02)

LCH

lch(79.25, 44.12, 198.53)

OKLCH

oklch(80.5%, 0.1372, 196.56)

HWB

hwb(180.8, 0%, 13.3%)

Harmony colors

Complementary

#dd0300

Analogous

#00dd71

#00dadd

#006bdd

Triadic

#00dadd

#dd00da

#dadd00

Split-complementary

#00dadd

#dd006b

#dd7100

Tetradic

#00dadd

#0300dd

#dd0300

#dadd00

Square

#00dadd

#7100dd

#dd0300

#6bdd00

Shades

Color #00dadd mixed toward black.

#00b6b8

#009193

#006d6e

#00494a

#002425

Tints

Color #00dadd mixed toward white.

#0efcff

#3efcff

#6efdff

#9ffeff

#cffeff

Tones

Color #00dadd mixed toward gray.

#12c8ca

#25b6b8

#37a4a6

#4a9293

#5c8081

Accessibility

Aa White text on this color

1.74:1

Aa Black text on this color

12.07:1

Black text reads better on this background (12.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9697dc · ΔE 34.5

Deuteranopia

#8c7edc · ΔE 40.4

Tritanopia

#35dcdc · ΔE 1.3

Achromatopsia

#c4c4c4 · ΔE 24.2

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

Code

CSS

background-color: #00dadd;

Tailwind (arbitrary value)

bg-[#00dadd]

Related colors

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Frequently asked questions

#00dadd (#00dadd) is rgb(0, 218, 221) in RGB.

No, #00dadd 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.

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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.

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Build something with this color

Generate a full palette from #00dadd, or check how it holds up for accessibility.

Generate a palette → Check contrast