#1f221d

Color #1f221d

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 13.34 Nearest Tailwind class olive-900 #1d1d16 · ΔE 2.6

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Conversions

HEX

#1f221d

RGB

rgb(31, 34, 29)

HSL

hsl(96, 7.9%, 12.4%)

HSV / HSB

hsv(96, 14.7%, 13.3%)

CMYK

cmyk(8.8%, 0%, 14.7%, 86.7%)

LAB

lab(12.76, -2.61, 2.9)

LCH

lch(12.76, 3.9, 131.99)

OKLCH

oklch(24.7%, 0.0103, 133.03)

HWB

hwb(96, 11.4%, 86.7%)

Harmony colors

Complementary

#201d22

Analogous

#22221d

#1f221d

#1d221e

Triadic

#1f221d

#1d1f22

#221d1f

Split-complementary

#1f221d

#1e1d22

#221d22

Tetradic

#1f221d

#1d2220

#201d22

#221d1f

Square

#1f221d

#1d2222

#201d22

#221e1d

Shades

Color #1f221d mixed toward black.

#1a1c18

#151713

#10110f

#0a0b0a

#050605

Tints

Color #1f221d mixed toward white.

#444a3f

#687262

#8e9886

#b3baaf

#d9ddd7

Tones

Color #1f221d mixed toward gray.

#1f221e

#1f211e

#1f201f

#20201f

Accessibility

Aa White text on this color

16.09:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.09:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20201e · ΔE 3.1

Deuteranopia

#20201f · ΔE 3.7

Tritanopia

#1f1f1f · ΔE 4.4

Achromatopsia

#212121 · ΔE 4.4

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

Code

CSS

background-color: #1f221d;

Tailwind (arbitrary value)

bg-[#1f221d]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#1f221d (#1f221d) is rgb(31, 34, 29) in RGB.

No, #1f221d 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 #1f221d, or check how it holds up for accessibility.

Generate a palette → Check contrast