#02281b

Color #02281b

A vivid, highly saturated very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.69 Nearest Tailwind class emerald-950 #002c22 · ΔE 2.1

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Conversions

HEX

#02281b

RGB

rgb(2, 40, 27)

HSL

hsl(159.5, 90.5%, 8.2%)

HSV / HSB

hsv(159.5, 95%, 15.7%)

CMYK

cmyk(95%, 0%, 32.5%, 84.3%)

LAB

lab(13.29, -17.36, 4.84)

LCH

lch(13.29, 18.02, 164.42)

OKLCH

oklch(24.6%, 0.0493, 165.54)

HWB

hwb(159.5, 0.8%, 84.3%)

Harmony colors

Complementary

#28020f

Analogous

#022808

#02281b

#022228

Triadic

#02281b

#1b0228

#281b02

Split-complementary

#02281b

#280222

#280802

Tetradic

#02281b

#020f28

#28020f

#281b02

Square

#02281b

#080228

#28020f

#222802

Shades

Color #02281b mixed toward black.

#022116

#011b12

#01140d

#010d09

#000704

Tints

Color #02281b mixed toward white.

#06724d

#09bc7f

#20f4ab

#6af8c7

#b5fbe3

Tones

Color #02281b mixed toward gray.

#05251a

#082219

#0b1e18

#0f1b17

#121816

Accessibility

Aa White text on this color

15.89:1

Aa Black text on this color

1.32:1

White text reads better on this background (15.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#19191f · ΔE 19.8

Deuteranopia

#17141f · ΔE 23.6

Tritanopia

#052122 · ΔE 8.8

Achromatopsia

#222222 · ΔE 16.5

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

Code

CSS

background-color: #02281b;

Tailwind (arbitrary value)

bg-[#02281b]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#02281b (#02281b) is rgb(2, 40, 27) in RGB.

No, #02281b 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 #02281b, or check how it holds up for accessibility.

Generate a palette → Check contrast