#040f0b

Color #040f0b

A moderately saturated very dark green.

Closest named color Black #000000 · ΔE 5.18 Nearest Tailwind class olive-950 #0c0c09 · ΔE 4.4

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Conversions

HEX

#040f0b

RGB

rgb(4, 15, 11)

HSL

hsl(158.2, 57.9%, 3.7%)

HSV / HSB

hsv(158.2, 73.3%, 5.9%)

CMYK

cmyk(73.3%, 0%, 26.7%, 94.1%)

LAB

lab(3.54, -3.72, 0.7)

LCH

lch(3.54, 3.79, 169.34)

OKLCH

oklch(15.5%, 0.0202, 170.86)

HWB

hwb(158.2, 1.6%, 94.1%)

Harmony colors

Complementary

#0f0408

Analogous

#040f05

#040f0b

#040d0f

Triadic

#040f0b

#0b040f

#0f0b04

Split-complementary

#040f0b

#0f040d

#0f0504

Tetradic

#040f0b

#04080f

#0f0408

#0f0b04

Square

#040f0b

#05040f

#0f0408

#0d0f04

Shades

Color #040f0b mixed toward black.

#030c09

#030a07

#020705

#010504

#010202

Tints

Color #040f0b mixed toward white.

#15503a

#26906a

#3dcb98

#7eddba

#beeedd

Tones

Color #040f0b mixed toward gray.

#050e0b

#060d0a

#070c0a

#080b0a

#090a0a

Accessibility

Aa White text on this color

19.47:1

Aa Black text on this color

1.08:1

White text reads better on this background (19.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#09090c · ΔE 5.9

Deuteranopia

#08080c · ΔE 6.2

Tritanopia

#050d0d · ΔE 2.4

Achromatopsia

#0d0d0d · ΔE 5

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

Code

CSS

background-color: #040f0b;

Tailwind (arbitrary value)

bg-[#040f0b]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#040f0b (#040f0b) is rgb(4, 15, 11) in RGB.

No, #040f0b 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.

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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 #040f0b, or check how it holds up for accessibility.

Generate a palette → Check contrast