#81ef38

Color #81ef38

A vivid, highly saturated medium green.

Closest named color Green Yellow #adff2f · ΔE 13.69 Nearest Tailwind class lime-400 #9ae600 · ΔE 5.1

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Conversions

HEX

#81ef38

RGB

rgb(129, 239, 56)

HSL

hsl(96.1, 85.1%, 57.8%)

HSV / HSB

hsv(96.1, 76.6%, 93.7%)

CMYK

cmyk(46%, 0%, 76.6%, 6.3%)

LAB

lab(85.34, -60.17, 72.67)

LCH

lch(85.34, 94.35, 129.62)

OKLCH

oklch(85.4%, 0.2329, 136.06)

HWB

hwb(96.1, 22%, 6.3%)

Harmony colors

Complementary

#a638ef

Analogous

#dcef38

#81ef38

#38ef4a

Triadic

#81ef38

#3881ef

#ef3881

Split-complementary

#81ef38

#4a38ef

#ef38dc

Tetradic

#81ef38

#38efa6

#a638ef

#ef3881

Square

#81ef38

#38dcef

#a638ef

#ef4a38

Shades

Color #81ef38 mixed toward black.

#66e312

#51b60f

#3d880b

#295b07

#142d04

Tints

Color #81ef38 mixed toward white.

#96f259

#abf47a

#c0f79b

#d5fabd

#eafcde

Tones

Color #81ef38 mixed toward gray.

#84e047

#87d056

#8ac166

#8db275

#90a384

Accessibility

Aa White text on this color

1.46:1

Aa Black text on this color

14.34:1

Black text reads better on this background (14.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#bbbc86 · ΔE 21.2

Deuteranopia

#b5ac92 · ΔE 28.4

Tritanopia

#89a9af · ΔE 36.9

Achromatopsia

#d5d5d5 · ΔE 30.2

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

Code

CSS

background-color: #81ef38;

Tailwind (arbitrary value)

bg-[#81ef38]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#81ef38 (#81ef38) is rgb(129, 239, 56) in RGB.

No, #81ef38 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 #81ef38, or check how it holds up for accessibility.

Generate a palette → Check contrast