#040D04#040D04

#040D04 is a very dark, muted green. Relative luminance 0.003; OKLCH L 14.5% C 0.027 H 144.0°. Best body text is #FFFFFF at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#040D04
RGB	rgb(4, 13, 4)
HSL	hsl(120, 53%, 3%)
HSV	hsv(120, 69%, 5%)
CMYK	cmyk(69.2%, 0%, 69.2%, 94.9%)
CIE-LAB	lab(2.91, -3.71, 2.65)
CIE-LCH	lch(2.91, 4.56, 144.44°)
OKLab	oklab(14.49% -0.0222 0.0161)
OKLCH	oklch(14.49% 0.027 144)
XYZ	xyz(0.2159, 0.3224, 0.1657)
Luminance	0.0032 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040D04 #0D040D

analogous

#080D04 #040D04 #040D08

triadic

#040D04 #04040D #0D0404

tetradic

#040D04 #04080D #0D040D #0D0804

square

#040D04 #04080D #0D040D #0D0804

split-complementary

#040D04 #08040D #0D0408

monochromatic

#071707 #071707 #071707 #123C12 #216B21

Accessibility & contrast

On white

19.73

#040D04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#040D04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040D04

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040D04	#FFFFFF	#000000	##FFFFFF
##040D04	1.00	19.73	1.06	19.73
#FFFFFF	19.73	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#0C0A04

Tritanopia (blue-blind)

#030C0A

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #040d04;
/* rgb */ color: rgb(4, 13, 4);
/* oklch */ color: oklch(14.5% 0.027 144.0);

Tailwind

colors: {
  custom: {
    50: '#484d48',
    500: '#040d04',
    950: '#000000',
  },
}

SCSS

$custom: #040d04;
$custom-light: #484d48;
$custom-dark: #000000;

JSON

{
  "hex": "#040d04",
  "rgb": {
    "r": 4,
    "g": 13,
    "b": 4
  },
  "hsl": {
    "h": 120,
    "s": 52.941,
    "l": 3.333
  },
  "oklch": {
    "l": 0.14493,
    "c": 0.02739,
    "h": 144
  },
  "luminance": 0.00322
}

Semantic roles & 50–950 ramp

primary

#040D04

secondary

#4B224B

accent

#4BDCDC

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040D04

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

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