#12c43b

Color #12c43b

A vivid, highly saturated medium green.

Closest named color Lime Green #32cd32 · ΔE 7.34 Nearest Tailwind class green-500 #00c950 · ΔE 2.6

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

Conversions

HEX

#12c43b

RGB

rgb(18, 196, 59)

HSL

hsl(133.8, 83.2%, 42%)

HSV / HSB

hsv(133.8, 90.8%, 76.9%)

CMYK

cmyk(90.8%, 0%, 69.9%, 23.1%)

LAB

lab(69.41, -66.96, 54.84)

LCH

lch(69.41, 86.55, 140.68)

OKLCH

oklch(71.4%, 0.2197, 145.14)

HWB

hwb(133.8, 7.1%, 23.1%)

Harmony colors

Complementary

#c4129b

Analogous

#42c412

#12c43b

#12c494

Triadic

#12c43b

#3b12c4

#c43b12

Split-complementary

#12c43b

#9412c4

#c41242

Tetradic

#12c43b

#129bc4

#c4129b

#c43b12

Square

#12c43b

#1242c4

#c4129b

#c49412

Shades

Color #12c43b mixed toward black.

#0fa431

#0c8327

#09621d

#064114

#03210a

Tints

Color #12c43b mixed toward white.

#1dea4c

#4aee70

#78f394

#a5f7b8

#d2fbdb

Tones

Color #12c43b mixed toward gray.

#21b543

#30a74b

#3f9853

#4d895b

#5c7a63

Accessibility

Aa White text on this color

2.34:1

Aa Black text on this color

8.98:1

Black text reads better on this background (8.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#878872 · ΔE 27.1

Deuteranopia

#7f727a · ΔE 46.2

Tritanopia

#338c91 · ΔE 33.9

Achromatopsia

#a9a9a9 · ΔE 29.4

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

Code

CSS

background-color: #12c43b;

Tailwind (arbitrary value)

bg-[#12c43b]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#12c43b (#12c43b) is rgb(18, 196, 59) in RGB.

No, #12c43b 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 #12c43b, or check how it holds up for accessibility.

Generate a palette → Check contrast