#12c943

Color #12c943

A vivid, highly saturated medium green.

Closest named color Lime Green #32cd32 · ΔE 8.16 Nearest Tailwind class green-500 #00c950 · ΔE 1.7

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Conversions

HEX

#12c943

RGB

rgb(18, 201, 67)

HSL

hsl(136.1, 83.6%, 42.9%)

HSV / HSB

hsv(136.1, 91%, 78.8%)

CMYK

cmyk(91%, 0%, 66.7%, 21.2%)

LAB

lab(71.08, -67.67, 53.44)

LCH

lch(71.08, 86.23, 141.7)

OKLCH

oklch(72.9%, 0.2199, 145.84)

HWB

hwb(136.1, 7.1%, 21.2%)

Harmony colors

Complementary

#c91298

Analogous

#3cc912

#12c943

#12c99e

Triadic

#12c943

#4312c9

#c94312

Split-complementary

#12c943

#9e12c9

#c9123c

Tetradic

#12c943

#1298c9

#c91298

#c94312

Square

#12c943

#123cc9

#c91298

#c99e12

Shades

Color #12c943 mixed toward black.

#0fa738

#0c862d

#096422

#064316

#03210b

Tints

Color #12c943 mixed toward white.

#20eb57

#4def78

#79f39a

#a6f7bc

#d2fbdd

Tones

Color #12c943 mixed toward gray.

#21ba4a

#30aa51

#409b58

#4f8c5f

#5e7d66

Accessibility

Aa White text on this color

2.22:1

Aa Black text on this color

9.46:1

Black text reads better on this background (9.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8b8c77 · ΔE 27.3

Deuteranopia

#827580 · ΔE 47.9

Tritanopia

#349196 · ΔE 33.5

Achromatopsia

#aeaeae · ΔE 29.4

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

Code

CSS

background-color: #12c943;

Tailwind (arbitrary value)

bg-[#12c943]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Forest Green #228b22

Mint Green #98ff98

Frequently asked questions

#12c943 (#12c943) is rgb(18, 201, 67) in RGB.

No, #12c943 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 #12c943, or check how it holds up for accessibility.

Generate a palette → Check contrast