#1d311b

Color #1d311b

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.26 Nearest Tailwind class green-950 #032e15 · ΔE 5.4

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Conversions

HEX

#1d311b

RGB

rgb(29, 49, 27)

HSL

hsl(114.5, 28.9%, 14.9%)

HSV / HSB

hsv(114.5, 44.9%, 19.2%)

CMYK

cmyk(40.8%, 0%, 44.9%, 80.8%)

LAB

lab(18.08, -13.57, 11.56)

LCH

lch(18.08, 17.83, 139.57)

OKLCH

oklch(28.9%, 0.0468, 142.2)

HWB

hwb(114.5, 10.6%, 80.8%)

Harmony colors

Complementary

#2f1b31

Analogous

#28311b

#1d311b

#1b3124

Triadic

#1d311b

#1b1d31

#311b1d

Split-complementary

#1d311b

#241b31

#311b28

Tetradic

#1d311b

#1b312f

#2f1b31

#311b1d

Square

#1d311b

#1b2831

#2f1b31

#31241b

Shades

Color #1d311b mixed toward black.

#182917

#132112

#0f180e

#0a1009

#050805

Tints

Color #1d311b mixed toward white.

#396035

#548e4e

#79b273

#a6cca2

#d2e5d0

Tones

Color #1d311b mixed toward gray.

#1f2f1d

#202d1f

#222b21

#232a22

#252824

Accessibility

Aa White text on this color

13.93:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272722 · ΔE 12.9

Deuteranopia

#262423 · ΔE 16.4

Tritanopia

#1e2627 · ΔE 13.6

Achromatopsia

#2c2c2c · ΔE 15.3

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

Code

CSS

background-color: #1d311b;

Tailwind (arbitrary value)

bg-[#1d311b]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#1d311b (#1d311b) is rgb(29, 49, 27) in RGB.

No, #1d311b 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 #1d311b, or check how it holds up for accessibility.

Generate a palette → Check contrast