#1f221f

Color #1f221f

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 13.09 Nearest Tailwind class olive-900 #1d1d16 · ΔE 3.3

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Conversions

HEX

#1f221f

RGB

rgb(31, 34, 31)

HSL

hsl(120, 4.6%, 12.7%)

HSV / HSB

hsv(120, 8.8%, 13.3%)

CMYK

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

LAB

lab(12.82, -2.14, 1.55)

LCH

lch(12.82, 2.64, 144.08)

OKLCH

oklch(24.8%, 0.0071, 145.86)

HWB

hwb(120, 12.2%, 86.7%)

Harmony colors

Complementary

#221f22

Analogous

#20221f

#1f221f

#1f2220

Triadic

#1f221f

#1f1f22

#221f1f

Split-complementary

#1f221f

#201f22

#221f20

Tetradic

#1f221f

#1f2222

#221f22

#221f1f

Square

#1f221f

#1f2022

#221f22

#22201f

Shades

Color #1f221f mixed toward black.

#1a1c1a

#151715

#0f110f

#0a0b0a

#050605

Tints

Color #1f221f mixed toward white.

#424942

#666f66

#8b958b

#b1b8b1

#d8dcd8

Tones

Color #1f221f mixed toward gray.

#1f221f

#1f211f

#202120

Accessibility

Aa White text on this color

16.07:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#202020 · ΔE 3.3

Deuteranopia

#202020 · ΔE 3.3

Tritanopia

#1f2020 · ΔE 2.8

Achromatopsia

#212121 · ΔE 3.3

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

Code

CSS

background-color: #1f221f;

Tailwind (arbitrary value)

bg-[#1f221f]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#1f221f (#1f221f) is rgb(31, 34, 31) in RGB.

No, #1f221f 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 #1f221f, or check how it holds up for accessibility.

Generate a palette → Check contrast