#1d201b

Color #1d201b

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 12.42 Nearest Tailwind class olive-900 #1d1d16 · ΔE 2.4

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Conversions

HEX

#1d201b

RGB

rgb(29, 32, 27)

HSL

hsl(96, 8.5%, 11.6%)

HSV / HSB

hsv(96, 15.6%, 12.5%)

CMYK

cmyk(9.4%, 0%, 15.6%, 87.5%)

LAB

lab(11.78, -2.64, 2.93)

LCH

lch(11.78, 3.94, 132.02)

OKLCH

oklch(23.8%, 0.0103, 132.65)

HWB

hwb(96, 10.6%, 87.5%)

Harmony colors

Complementary

#1e1b20

Analogous

#20201b

#1d201b

#1b201c

Triadic

#1d201b

#1b1d20

#201b1d

Split-complementary

#1d201b

#1c1b20

#201b20

Tetradic

#1d201b

#1b201e

#1e1b20

#201b1d

Square

#1d201b

#1b2020

#1e1b20

#201c1b

Shades

Color #1d201b mixed toward black.

#181b17

#131512

#0f100e

#0a0b09

#050505

Tints

Color #1d201b mixed toward white.

#42493d

#677260

#8c9885

#b3baad

#d9ddd6

Tones

Color #1d201b mixed toward gray.

#1d201b

#1d1f1c

#1d1e1d

Accessibility

Aa White text on this color

16.47:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e1c · ΔE 3.2

Deuteranopia

#1e1e1d · ΔE 3.8

Tritanopia

#1d1d1d · ΔE 4.5

Achromatopsia

#1f1f1f · ΔE 4.4

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

Code

CSS

background-color: #1d201b;

Tailwind (arbitrary value)

bg-[#1d201b]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#1d201b (#1d201b) is rgb(29, 32, 27) in RGB.

No, #1d201b 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 #1d201b, or check how it holds up for accessibility.

Generate a palette → Check contrast