#18311b

Color #18311b

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.4 Nearest Tailwind class green-950 #032e15 · ΔE 3.9

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

Conversions

HEX

#18311b

RGB

rgb(24, 49, 27)

HSL

hsl(127.2, 34.2%, 14.3%)

HSV / HSB

hsv(127.2, 51%, 19.2%)

CMYK

cmyk(51%, 0%, 44.9%, 80.8%)

LAB

lab(17.78, -15.55, 11.11)

LCH

lch(17.78, 19.11, 144.46)

OKLCH

oklch(28.6%, 0.0506, 146.78)

HWB

hwb(127.2, 9.4%, 80.8%)

Harmony colors

Complementary

#31182e

Analogous

#213118

#18311b

#183127

Triadic

#18311b

#1b1831

#311b18

Split-complementary

#18311b

#271831

#311821

Tetradic

#18311b

#182e31

#31182e

#311b18

Square

#18311b

#182131

#31182e

#312718

Shades

Color #18311b mixed toward black.

#142916

#102112

#0c180d

#081009

#040804

Tints

Color #18311b mixed toward white.

#306236

#489351

#6cb775

#9dcfa3

#cee7d1

Tones

Color #18311b mixed toward gray.

#1a2f1d

#1c2d1e

#1e2b20

#202921

#222723

Accessibility

Aa White text on this color

14.06:1

Aa Black text on this color

1.49:1

White text reads better on this background (14.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252522 · ΔE 14.9

Deuteranopia

#242223 · ΔE 19.2

Tritanopia

#1a2627 · ΔE 13.4

Achromatopsia

#2c2c2c · ΔE 16.2

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

Code

CSS

background-color: #18311b;

Tailwind (arbitrary value)

bg-[#18311b]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#18311b (#18311b) is rgb(24, 49, 27) in RGB.

No, #18311b 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #18311b, or check how it holds up for accessibility.

Generate a palette → Check contrast