#123720

Color #123720

A moderately saturated very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 19.9 Nearest Tailwind class green-950 #032e15 · ΔE 3.1

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Conversions

HEX

#123720

RGB

rgb(18, 55, 32)

HSL

hsl(142.7, 50.7%, 14.3%)

HSV / HSB

hsv(142.7, 67.3%, 21.6%)

CMYK

cmyk(67.3%, 0%, 41.8%, 78.4%)

LAB

lab(19.9, -19.63, 10.58)

LCH

lch(19.9, 22.3, 151.68)

OKLCH

oklch(30.3%, 0.0595, 153.56)

HWB

hwb(142.7, 7.1%, 78.4%)

Harmony colors

Complementary

#371229

Analogous

#163712

#123720

#123732

Triadic

#123720

#201237

#372012

Split-complementary

#123720

#321237

#371216

Tetradic

#123720

#122937

#371229

#372012

Square

#123720

#121637

#371229

#373212

Shades

Color #123720 mixed toward black.

#0f2e1b

#0c2515

#091b10

#06120b

#030905

Tints

Color #123720 mixed toward white.

#246e40

#36a560

#5ac984

#91dbad

#c8edd6

Tones

Color #123720 mixed toward gray.

#153421

#183121

#1b2e22

#1e2b23

#212824

Accessibility

Aa White text on this color

13.18:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.18:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272727 · ΔE 18.4

Deuteranopia

#252228 · ΔE 23.4

Tritanopia

#152c2d · ΔE 12.9

Achromatopsia

#303030 · ΔE 18.2

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

Code

CSS

background-color: #123720;

Tailwind (arbitrary value)

bg-[#123720]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#123720 (#123720) is rgb(18, 55, 32) in RGB.

No, #123720 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 #123720, or check how it holds up for accessibility.

Generate a palette → Check contrast