#00400a

Color #00400a

A vivid, highly saturated very dark green.

Closest named color Dark Olive Green #556b2f · ΔE 23.53 Nearest Tailwind class green-900 #0d542b · ΔE 7.4

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

Conversions

HEX

#00400a

RGB

rgb(0, 64, 10)

HSL

hsl(129.4, 100%, 12.5%)

HSV / HSB

hsv(129.4, 100%, 25.1%)

CMYK

cmyk(100%, 0%, 84.4%, 74.9%)

LAB

lab(22.61, -31.02, 26.12)

LCH

lch(22.61, 40.55, 139.9)

OKLCH

oklch(32.3%, 0.1024, 144.7)

HWB

hwb(129.4, 0%, 74.9%)

Harmony colors

Complementary

#400036

Analogous

#164000

#00400a

#00402a

Triadic

#00400a

#0a0040

#400a00

Split-complementary

#00400a

#2a0040

#400016

Tetradic

#00400a

#003640

#400036

#400a00

Square

#00400a

#001640

#400036

#402a00

Shades

Color #00400a mixed toward black.

#003508

#002b07

#002005

#001503

#000b02

Tints

Color #00400a mixed toward white.

#008a16

#00d421

#20ff43

#6aff82

#b5ffc0

Tones

Color #00400a mixed toward gray.

#053a0e

#0b3511

#103015

#152b19

#1b251c

Accessibility

Aa White text on this color

12.08:1

Aa Black text on this color

1.74:1

White text reads better on this background (12.08:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292a20 · ΔE 18.8

Deuteranopia

#262124 · ΔE 30.2

Tritanopia

#082b2d · ΔE 21.4

Achromatopsia

#363636 · ΔE 23

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

Code

CSS

background-color: #00400a;

Tailwind (arbitrary value)

bg-[#00400a]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#00400a (#00400a) is rgb(0, 64, 10) in RGB.

No, #00400a 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 #00400a, or check how it holds up for accessibility.

Generate a palette → Check contrast