#21271e

Color #21271e

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 16.37 Nearest Tailwind class olive-800 #2b2b22 · ΔE 4

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Conversions

HEX

#21271e

RGB

rgb(33, 39, 30)

HSL

hsl(100, 13%, 13.5%)

HSV / HSB

hsv(100, 23.1%, 15.3%)

CMYK

cmyk(15.4%, 0%, 23.1%, 84.7%)

LAB

lab(14.78, -4.87, 5.07)

LCH

lch(14.78, 7.03, 133.85)

OKLCH

oklch(26.4%, 0.0185, 135.22)

HWB

hwb(100, 11.8%, 84.7%)

Harmony colors

Complementary

#241e27

Analogous

#25271e

#21271e

#1e271f

Triadic

#21271e

#1e2127

#271e21

Split-complementary

#21271e

#1f1e27

#271e25

Tetradic

#21271e

#1e2724

#241e27

#271e21

Square

#21271e

#1e2527

#241e27

#271f1e

Shades

Color #21271e mixed toward black.

#1b2019

#161a14

#10130f

#0b0d0a

#050605

Tints

Color #21271e mixed toward white.

#44503e

#677a5e

#8c9f82

#b2bfac

#d9dfd5

Tones

Color #21271e mixed toward gray.

#21261f

#21251f

#222520

#222421

#222322

Accessibility

Aa White text on this color

15.29:1

Aa Black text on this color

1.37:1

White text reads better on this background (15.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242420 · ΔE 5.1

Deuteranopia

#232321 · ΔE 6.2

Tritanopia

#212223 · ΔE 7.8

Achromatopsia

#252525 · ΔE 7.4

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

Code

CSS

background-color: #21271e;

Tailwind (arbitrary value)

bg-[#21271e]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Forest Green #228b22

Mint Green #98ff98

Frequently asked questions

#21271e (#21271e) is rgb(33, 39, 30) in RGB.

No, #21271e 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 #21271e, or check how it holds up for accessibility.

Generate a palette → Check contrast