#030B04#030B04

#030B04 is a very dark, muted green. Relative luminance 0.003; OKLCH L 13.6% C 0.024 H 148.2°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#030B04
RGB	rgb(3, 11, 4)
HSL	hsl(128, 57%, 3%)
HSV	hsv(128, 73%, 4%)
CMYK	cmyk(72.7%, 0%, 63.6%, 95.7%)
CIE-LAB	lab(2.42, -3.08, 1.92)
CIE-LCH	lch(2.42, 3.63, 148.04°)
OKLab	oklab(13.62% -0.0208 0.0129)
OKLCH	oklch(13.62% 0.024 148.2)
XYZ	xyz(0.1791, 0.2675, 0.1570)
Luminance	0.0027 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B04 #0B030A

analogous

#060B03 #030B04 #030B08

triadic

#030B04 #04030B #0B0403

tetradic

#030B04 #03060B #0B030A #0B0803

square

#030B04 #03060B #0B030A #0B0803

split-complementary

#030B04 #08030B #0B0306

monochromatic

#071809 #071809 #071809 #103B15 #1D6B27

Accessibility & contrast

On white

19.94

#030B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B04

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B04	#FFFFFF	#000000	##FFFFFF
##030B04	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0904

Deuteranopia (green-blind)

#0A0804

Tritanopia (blue-blind)

#020B09

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030b04;
/* rgb */ color: rgb(3, 11, 4);
/* oklch */ color: oklch(13.6% 0.024 148.2);

Tailwind

colors: {
  custom: {
    50: '#484c48',
    500: '#030b04',
    950: '#000000',
  },
}

SCSS

$custom: #030b04;
$custom-light: #484c48;
$custom-dark: #000000;

JSON

{
  "hex": "#030b04",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 4
  },
  "hsl": {
    "h": 127.5,
    "s": 57.143,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13616,
    "c": 0.02446,
    "h": 148.2
  },
  "luminance": 0.00267
}

Semantic roles & 50–950 ramp

primary

#030B04

secondary

#4A2045

accent

#47CDE0

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #030B04

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

Preview Lab → · Contrast checker → · Palette generator →