#0b231a

Color #0b231a

A moderately saturated very dark green.

Closest named color Black #000000 · ΔE 17.16 Nearest Tailwind class emerald-950 #002c22 · ΔE 4.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0b231a

RGB

rgb(11, 35, 26)

HSL

hsl(157.5, 52.2%, 9%)

HSV / HSB

hsv(157.5, 68.6%, 13.7%)

CMYK

cmyk(68.6%, 0%, 25.7%, 86.3%)

LAB

lab(11.61, -12.22, 3.23)

LCH

lch(11.61, 12.64, 165.19)

OKLCH

oklch(23.4%, 0.0351, 166.32)

HWB

hwb(157.5, 4.3%, 86.3%)

Harmony colors

Complementary

#230b14

Analogous

#0b230e

#0b231a

#0b2023

Triadic

#0b231a

#1a0b23

#231a0b

Split-complementary

#0b231a

#230b20

#230e0b

Tetradic

#0b231a

#0b1423

#230b14

#231a0b

Square

#0b231a

#0e0b23

#230b14

#20230b

Shades

Color #0b231a mixed toward black.

#091d16

#071711

#05110d

#040c09

#020604

Tints

Color #0b231a mixed toward white.

#1d5e46

#309971

#4ec89a

#89dabc

#c4eddd

Tones

Color #0b231a mixed toward gray.

#0d2119

#0f1f19

#111d18

#131b18

#151917

Accessibility

Aa White text on this color

16.54:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#18181c · ΔE 15.3

Deuteranopia

#17151d · ΔE 18.4

Tritanopia

#0d1e1f · ΔE 7.2

Achromatopsia

#1f1f1f · ΔE 13.1

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

Code

CSS

background-color: #0b231a;

Tailwind (arbitrary value)

bg-[#0b231a]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#0b231a (#0b231a) is rgb(11, 35, 26) in RGB.

No, #0b231a 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0b231a, or check how it holds up for accessibility.

Generate a palette → Check contrast