#040a00

Color #040a00

A vivid, highly saturated very dark green.

Closest named color Black #000000 · ΔE 4.9 Nearest Tailwind class olive-950 #0c0c09 · ΔE 3.8

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

Conversions

HEX

#040a00

RGB

rgb(4, 10, 0)

HSL

hsl(96, 100%, 2%)

HSV / HSB

hsv(96, 100%, 3.9%)

CMYK

cmyk(60%, 0%, 100%, 96.1%)

LAB

lab(2.19, -2.96, 3.23)

LCH

lch(2.19, 4.38, 132.5)

OKLCH

oklch(13.2%, 0.0354, 129.85)

HWB

hwb(96, 0%, 96.1%)

Harmony colors

Complementary

#06000a

Analogous

#090a00

#040a00

#000a01

Triadic

#040a00

#00040a

#0a0004

Split-complementary

#040a00

#01000a

#0a0009

Tetradic

#040a00

#000a06

#06000a

#0a0004

Square

#040a00

#00090a

#06000a

#0a0100

Shades

Color #040a00 mixed toward black.

#030800

#030700

#020500

#010300

#010200

Tints

Color #040a00 mixed toward white.

#255e00

#47b100

#69ff05

#9bff58

#cdffac

Tones

Color #040a00 mixed toward gray.

#040901

#040902

#050803

#050703

#050604

Accessibility

Aa White text on this color

20.03:1

Aa Black text on this color

1.05:1

White text reads better on this background (20.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#070702 · ΔE 3.2

Deuteranopia

#060603 · ΔE 3.8

Tritanopia

#040405 · ΔE 5.3

Achromatopsia

#080808 · ΔE 4.9

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

Code

CSS

background-color: #040a00;

Tailwind (arbitrary value)

bg-[#040a00]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#040a00 (#040a00) is rgb(4, 10, 0) in RGB.

No, #040a00 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #040a00, or check how it holds up for accessibility.

Generate a palette → Check contrast