#1b1f09

Color #1b1f09

A moderately saturated very dark green.

Closest named color Black #000000 · ΔE 17.5 Nearest Tailwind class olive-900 #1d1d16 · ΔE 7

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Conversions

HEX

#1b1f09

RGB

rgb(27, 31, 9)

HSL

hsl(70.9, 55%, 7.8%)

HSV / HSB

hsv(70.9, 71%, 12.2%)

CMYK

cmyk(12.9%, 0%, 71%, 87.8%)

LAB

lab(10.8, -6.26, 12.26)

LCH

lch(10.8, 13.77, 117.05)

OKLCH

oklch(22.9%, 0.0381, 118.05)

HWB

hwb(70.9, 3.5%, 87.8%)

Harmony colors

Complementary

#0d091f

Analogous

#1f1809

#1b1f09

#101f09

Triadic

#1b1f09

#091b1f

#1f091b

Split-complementary

#1b1f09

#09101f

#18091f

Tetradic

#1b1f09

#091f0d

#0d091f

#1f091b

Square

#1b1f09

#091f18

#0d091f

#1f0910

Shades

Color #1b1f09 mixed toward black.

#161a07

#121506

#0d0f04

#090a03

#040501

Tints

Color #1b1f09 mixed toward white.

#505c1b

#85982c

#b3ca49

#ccdc86

#e6edc2

Tones

Color #1b1f09 mixed toward gray.

#1a1d0b

#191b0d

#17190e

#161810

#151612

Accessibility

Aa White text on this color

16.85:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d10 · ΔE 4.3

Deuteranopia

#1d1c12 · ΔE 6

Tritanopia

#1b1516 · ΔE 15.8

Achromatopsia

#1d1d1d · ΔE 11.4

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

Code

CSS

background-color: #1b1f09;

Tailwind (arbitrary value)

bg-[#1b1f09]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Frequently asked questions

#1b1f09 (#1b1f09) is rgb(27, 31, 9) in RGB.

No, #1b1f09 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

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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 #1b1f09, or check how it holds up for accessibility.

Generate a palette → Check contrast