#183123

Color #183123

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 16.57 Nearest Tailwind class emerald-950 #002c22 · ΔE 4.5

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Conversions

HEX

#183123

RGB

rgb(24, 49, 35)

HSL

hsl(146.4, 34.2%, 14.3%)

HSV / HSB

hsv(146.4, 51%, 19.2%)

CMYK

cmyk(51%, 0%, 28.6%, 80.8%)

LAB

lab(17.97, -13.7, 5.97)

LCH

lch(17.97, 14.94, 156.45)

OKLCH

oklch(28.8%, 0.0408, 157.96)

HWB

hwb(146.4, 9.4%, 80.8%)

Harmony colors

Complementary

#311826

Analogous

#193118

#183123

#18312f

Triadic

#183123

#231831

#312318

Split-complementary

#183123

#2f1831

#311819

Tetradic

#183123

#182631

#311826

#312318

Square

#183123

#181931

#311826

#312f18

Shades

Color #183123 mixed toward black.

#14291d

#102117

#0c1811

#08100c

#040806

Tints

Color #183123 mixed toward white.

#306246

#489369

#6cb78d

#9dcfb3

#cee7d9

Tones

Color #183123 mixed toward gray.

#1a2f23

#1c2d23

#1e2b24

#202924

#222724

Accessibility

Aa White text on this color

13.98:1

Aa Black text on this color

1.5:1

White text reads better on this background (13.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252527 · ΔE 15.6

Deuteranopia

#242228 · ΔE 18.8

Tritanopia

#1a2a2a · ΔE 8.9

Achromatopsia

#2c2c2c · ΔE 14.4

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

Code

CSS

background-color: #183123;

Tailwind (arbitrary value)

bg-[#183123]

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

#183123 (#183123) is rgb(24, 49, 35) in RGB.

No, #183123 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 #183123, or check how it holds up for accessibility.

Generate a palette → Check contrast