#1b511f

Color #1b511f

A moderately saturated dark green.

Closest named color Dark Olive Green #556b2f · ΔE 17.6 Nearest Tailwind class green-900 #0d542b · ΔE 3.5

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Conversions

HEX

#1b511f

RGB

rgb(27, 81, 31)

HSL

hsl(124.4, 50%, 21.2%)

HSV / HSB

hsv(124.4, 66.7%, 31.8%)

CMYK

cmyk(66.7%, 0%, 61.7%, 68.2%)

LAB

lab(29.95, -29.51, 23.91)

LCH

lch(29.95, 37.98, 140.98)

OKLCH

oklch(38.6%, 0.0981, 144.63)

HWB

hwb(124.4, 10.6%, 68.2%)

Harmony colors

Complementary

#511b4d

Analogous

#32511b

#1b511f

#1b513a

Triadic

#1b511f

#1f1b51

#511f1b

Split-complementary

#1b511f

#3a1b51

#511b32

Tetradic

#1b511f

#1b4d51

#511b4d

#511f1b

Square

#1b511f

#1b3251

#511b4d

#513a1b

Shades

Color #1b511f mixed toward black.

#17441a

#123615

#0e290f

#091b0a

#050e05

Tints

Color #1b511f mixed toward white.

#2c8332

#3db645

#68cd70

#9bde9f

#cdeecf

Tones

Color #1b511f mixed toward gray.

#204d23

#244827

#29442b

#2d3f2e

#323b32

Accessibility

Aa White text on this color

9.36:1

Aa Black text on this color

2.24:1

White text reads better on this background (9.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a31 · ΔE 19.3

Deuteranopia

#373234 · ΔE 28.9

Tritanopia

#203b3d · ΔE 20.8

Achromatopsia

#474747 · ΔE 22.5

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

Code

CSS

background-color: #1b511f;

Tailwind (arbitrary value)

bg-[#1b511f]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#1b511f (#1b511f) is rgb(27, 81, 31) in RGB.

No, #1b511f 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 #1b511f, or check how it holds up for accessibility.

Generate a palette → Check contrast