#81eeff

Color #81eeff

A vivid, highly saturated light cyan.

Closest named color Pale Turquoise #afeeee · ΔE 13.73 Nearest Tailwind class cyan-300 #53eafd · ΔE 3.3

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Conversions

HEX

#81eeff

RGB

rgb(129, 238, 255)

HSL

hsl(188.1, 100%, 75.3%)

HSV / HSB

hsv(188.1, 49.4%, 100%)

CMYK

cmyk(49.4%, 6.7%, 0%, 0%)

LAB

lab(88.46, -26.98, -17.89)

LCH

lch(88.46, 32.37, 213.55)

OKLCH

oklch(89%, 0.103, 208.65)

HWB

hwb(188.1, 50.6%, 0%)

Harmony colors

Complementary

#ff9281

Analogous

#81ffd1

#81eeff

#81afff

Triadic

#81eeff

#ff81ee

#eeff81

Split-complementary

#81eeff

#ff81af

#ffd181

Tetradic

#81eeff

#9281ff

#ff9281

#eeff81

Square

#81eeff

#d181ff

#ff9281

#afff81

Shades

Color #81eeff mixed toward black.

#41e5ff

#01ddff

#00a6c0

#006f80

#003740

Tints

Color #81eeff mixed toward white.

#96f1ff

#abf4ff

#c0f6ff

#d5f9ff

#eafcff

Tones

Color #81eeff mixed toward gray.

#8ce6f5

#96dfea

#a1d7e0

#abcfd5

#b6c8cb

Accessibility

Aa White text on this color

1.35:1

Aa Black text on this color

15.61:1

Black text reads better on this background (15.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#bbbcfb · ΔE 27.1

Deuteranopia

#b4acfa · ΔE 29.9

Tritanopia

#89f8f7 · ΔE 6.6

Achromatopsia

#dedede · ΔE 21.5

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

Code

CSS

background-color: #81eeff;

Tailwind (arbitrary value)

bg-[#81eeff]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Deep Sky Blue #00bfff

Dark Turquoise #00ced1

Aqua #00ffff

Frequently asked questions

#81eeff (#81eeff) is rgb(129, 238, 255) in RGB.

No, #81eeff 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 #81eeff, or check how it holds up for accessibility.

Generate a palette → Check contrast