#040C04#040C04

#040C04 is a very dark, muted green. Relative luminance 0.003; OKLCH L 14.1% C 0.025 H 144.1°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#040C04
RGB	rgb(4, 12, 4)
HSL	hsl(120, 50%, 3%)
HSV	hsv(120, 67%, 5%)
CMYK	cmyk(66.7%, 0%, 66.7%, 95.3%)
CIE-LAB	lab(2.69, -3.25, 2.32)
CIE-LCH	lch(2.69, 4.00, 144.45°)
OKLab	oklab(14.12% -0.0204 0.0147)
OKLCH	oklch(14.12% 0.025 144.1)
XYZ	xyz(0.2034, 0.2975, 0.1615)
Luminance	0.0030 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040C04 #0C040C

analogous

#080C04 #040C04 #040C08

triadic

#040C04 #04040C #0C0404

tetradic

#040C04 #04080C #0C040C #0C0804

square

#040C04 #04080C #0C040C #0C0804

split-complementary

#040C04 #08040C #0C0408

monochromatic

#081708 #081708 #081708 #133A13 #236823

Accessibility & contrast

On white

19.82

#040C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#040C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040C04

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040C04	#FFFFFF	#000000	##FFFFFF
##040C04	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A04

Deuteranopia (green-blind)

#0B0904

Tritanopia (blue-blind)

#030B0A

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #040c04;
/* rgb */ color: rgb(4, 12, 4);
/* oklch */ color: oklch(14.1% 0.025 144.1);

Tailwind

colors: {
  custom: {
    50: '#484c48',
    500: '#040c04',
    950: '#000000',
  },
}

SCSS

$custom: #040c04;
$custom-light: #484c48;
$custom-dark: #000000;

JSON

{
  "hex": "#040c04",
  "rgb": {
    "r": 4,
    "g": 12,
    "b": 4
  },
  "hsl": {
    "h": 120,
    "s": 50,
    "l": 3.137
  },
  "oklch": {
    "l": 0.14124,
    "c": 0.02514,
    "h": 144.1
  },
  "luminance": 0.00298
}

Semantic roles & 50–950 ramp

primary

#040C04

secondary

#492349

accent

#4EDADA

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040C04

Body copy rendered with the generated semantic roles for this colour.

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