#12c49b

Color #12c49b

A vivid, highly saturated medium green.

Closest named color Medium Aquamarine #66cdaa · ΔE 12.83 Nearest Tailwind class emerald-500 #00bc7d · ΔE 6

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Conversions

HEX

#12c49b

RGB

rgb(18, 196, 155)

HSL

hsl(166.2, 83.2%, 42%)

HSV / HSB

hsv(166.2, 90.8%, 76.9%)

CMYK

cmyk(90.8%, 0%, 20.9%, 23.1%)

LAB

lab(70.85, -50.19, 9.25)

LCH

lch(70.85, 51.04, 169.56)

OKLCH

oklch(73.1%, 0.1417, 170.41)

HWB

hwb(166.2, 7.1%, 23.1%)

Harmony colors

Complementary

#c4123b

Analogous

#12c442

#12c49b

#1294c4

Triadic

#12c49b

#9b12c4

#c49b12

Split-complementary

#12c49b

#c41294

#c44212

Tetradic

#12c49b

#123bc4

#c4123b

#c49b12

Square

#12c49b

#4212c4

#c4123b

#94c412

Shades

Color #12c49b mixed toward black.

#0fa481

#0c8367

#09624e

#064134

#03211a

Tints

Color #12c49b mixed toward white.

#1deabb

#4aeec9

#78f3d6

#a5f7e4

#d2fbf1

Tones

Color #12c49b mixed toward gray.

#21b593

#30a78b

#3f9883

#4d897b

#5c7a73

Accessibility

Aa White text on this color

2.24:1

Aa Black text on this color

9.4:1

Black text reads better on this background (9.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8788a6 · ΔE 34.3

Deuteranopia

#7f72a9 · ΔE 42.4

Tritanopia

#33aeb0 · ΔE 15

Achromatopsia

#adadad · ΔE 25.1

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

Code

CSS

background-color: #12c49b;

Tailwind (arbitrary value)

bg-[#12c49b]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Turquoise #40e0d0

Medium Spring Green #00fa9a

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#12c49b (#12c49b) is rgb(18, 196, 155) in RGB.

No, #12c49b 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 #12c49b, or check how it holds up for accessibility.

Generate a palette → Check contrast