#00818f

Color #00818f

A vivid, highly saturated dark cyan.

Closest named color Teal #008080 · ΔE 8.83 Nearest Tailwind class cyan-700 #007595 · ΔE 8.5

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Conversions

HEX

#00818f

RGB

rgb(0, 129, 143)

HSL

hsl(185.9, 100%, 28%)

HSV / HSB

hsv(185.9, 100%, 56.1%)

CMYK

cmyk(100%, 9.8%, 0%, 43.9%)

LAB

lab(49.11, -24.31, -16.01)

LCH

lch(49.11, 29.11, 213.37)

OKLCH

oklch(55.2%, 0.0949, 208.1)

HWB

hwb(185.9, 0%, 43.9%)

Harmony colors

Complementary

#8f0e00

Analogous

#008f55

#00818f

#00398f

Triadic

#00818f

#8f0081

#818f00

Split-complementary

#00818f

#8f0039

#8f5500

Tetradic

#00818f

#0e008f

#8f0e00

#818f00

Square

#00818f

#55008f

#8f0e00

#398f00

Shades

Color #00818f mixed toward black.

#006b77

#00565f

#004047

#002b30

#001518

Tints

Color #00818f mixed toward white.

#00b8cc

#0ae7ff

#47edff

#85f3ff

#c2f9ff

Tones

Color #00818f mixed toward gray.

#0c7783

#186e77

#24646b

#305b5f

#3c5153

Accessibility

Aa White text on this color

4.63:1

Aa Black text on this color

4.54:1

White text reads better on this background (4.63:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#57588c · ΔE 27.3

Deuteranopia

#51498b · ΔE 30.5

Tritanopia

#1b8989 · ΔE 6.4

Achromatopsia

#757575 · ΔE 20.5

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

Code

CSS

background-color: #00818f;

Tailwind (arbitrary value)

bg-[#00818f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#00818f (#00818f) is rgb(0, 129, 143) in RGB.

No, #00818f 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.

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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 #00818f, or check how it holds up for accessibility.

Generate a palette → Check contrast