#040d00

Color #040d00

A vivid, highly saturated very dark green.

Closest named color Black #000000 · ΔE 6.61 Nearest Tailwind class olive-950 #0c0c09 · ΔE 5.4

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Conversions

HEX

#040d00

RGB

rgb(4, 13, 0)

HSL

hsl(101.5, 100%, 2.5%)

HSV / HSB

hsv(101.5, 100%, 5.1%)

CMYK

cmyk(69.2%, 0%, 100%, 94.9%)

LAB

lab(2.83, -4.27, 4.17)

LCH

lch(2.83, 5.97, 135.68)

OKLCH

oklch(14.3%, 0.0405, 133.2)

HWB

hwb(101.5, 0%, 94.9%)

Harmony colors

Complementary

#09000d

Analogous

#0a0d00

#040d00

#000d02

Triadic

#040d00

#00040d

#0d0004

Split-complementary

#040d00

#02000d

#0d000a

Tetradic

#040d00

#000d09

#09000d

#0d0004

Square

#040d00

#000a0d

#09000d

#0d0200

Shades

Color #040d00 mixed toward black.

#030b00

#030900

#020600

#010400

#010200

Tints

Color #040d00 mixed toward white.

#1d6000

#37b300

#53ff06

#8cff59

#c6ffac

Tones

Color #040d00 mixed toward gray.

#040c01

#050b02

#050a03

#060904

#060705

Accessibility

Aa White text on this color

19.76:1

Aa Black text on this color

1.06:1

White text reads better on this background (19.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#080803 · ΔE 4.8

Deuteranopia

#070704 · ΔE 5.5

Tritanopia

#040606 · ΔE 6.1

Achromatopsia

#0a0a0a · ΔE 6.5

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

Code

CSS

background-color: #040d00;

Tailwind (arbitrary value)

bg-[#040d00]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Frequently asked questions

#040d00 (#040d00) is rgb(4, 13, 0) in RGB.

No, #040d00 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 #040d00, or check how it holds up for accessibility.

Generate a palette → Check contrast