#040D02#040D02

#040D02 is a very dark, muted green. Relative luminance 0.003; OKLCH L 14.4% C 0.033 H 137.9°. Best body text is #FFFFFF at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#040D02
RGB	rgb(4, 13, 2)
HSL	hsl(109, 73%, 3%)
HSV	hsv(109, 85%, 5%)
CMYK	cmyk(69.2%, 0%, 84.6%, 94.9%)
CIE-LAB	lab(2.87, -3.99, 3.41)
CIE-LCH	lch(2.87, 5.25, 139.48°)
OKLab	oklab(14.4% -0.0246 0.0222)
OKLCH	oklch(14.4% 0.033 137.9)
XYZ	xyz(0.2049, 0.3180, 0.1080)
Luminance	0.0032 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040D02 #0B020D

analogous

#090D02 #040D02 #020D05

triadic

#040D02 #02040D #0D0204

tetradic

#040D02 #02090D #0B020D #0D0502

square

#040D02 #02090D #0B020D #0D0502

split-complementary

#040D02 #05020D #0D0209

monochromatic

#081B04 #081B04 #081B04 #14420A #257712

Accessibility & contrast

On white

19.74

#040D02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#040D02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040D02

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040D02	#FFFFFF	#000000	##FFFFFF
##040D02	1.00	19.74	1.06	19.74
#FFFFFF	19.74	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0B01

Deuteranopia (green-blind)

#0C0A02

Tritanopia (blue-blind)

#040C0A

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #040d02;
/* rgb */ color: rgb(4, 13, 2);
/* oklch */ color: oklch(14.4% 0.033 137.9);

Tailwind

colors: {
  custom: {
    50: '#484c47',
    500: '#040d02',
    950: '#000000',
  },
}

SCSS

$custom: #040d02;
$custom-light: #484c47;
$custom-dark: #000000;

JSON

{
  "hex": "#040d02",
  "rgb": {
    "r": 4,
    "g": 13,
    "b": 2
  },
  "hsl": {
    "h": 109.091,
    "s": 73.333,
    "l": 2.941
  },
  "oklch": {
    "l": 0.14404,
    "c": 0.03316,
    "h": 137.9
  },
  "luminance": 0.00318
}

Semantic roles & 50–950 ramp

primary

#040D02

secondary

#471A51

accent

#38F0CF

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040D02

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

Preview Lab → · Contrast checker → · Palette generator →