#030B03#030B03

#030B03 is a very dark, muted green. Relative luminance 0.003; OKLCH L 13.6% C 0.027 H 143.9°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#030B03
RGB	rgb(3, 11, 3)
HSL	hsl(120, 57%, 3%)
HSV	hsv(120, 73%, 4%)
CMYK	cmyk(72.7%, 0%, 72.7%, 95.7%)
CIE-LAB	lab(2.40, -3.21, 2.30)
CIE-LCH	lch(2.40, 3.95, 144.43°)
OKLab	oklab(13.57% -0.022 0.0161)
OKLCH	oklch(13.57% 0.027 143.9)
XYZ	xyz(0.1737, 0.2653, 0.1282)
Luminance	0.0027 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B03 #0B030B

analogous

#070B03 #030B03 #030B07

triadic

#030B03 #03030B #0B0303

tetradic

#030B03 #03070B #0B030B #0B0703

square

#030B03 #03070B #0B030B #0B0703

split-complementary

#030B03 #07030B #0B0307

monochromatic

#071807 #071807 #071807 #103B10 #1D6B1D

Accessibility & contrast

On white

19.94

#030B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B03

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B03	#FFFFFF	#000000	##FFFFFF
##030B03	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)

#0B0903

Deuteranopia (green-blind)

#0A0803

Tritanopia (blue-blind)

#020A09

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030b03;
/* rgb */ color: rgb(3, 11, 3);
/* oklch */ color: oklch(13.6% 0.027 143.9);

Tailwind

colors: {
  custom: {
    50: '#484c48',
    500: '#030b03',
    950: '#000000',
  },
}

SCSS

$custom: #030b03;
$custom-light: #484c48;
$custom-dark: #000000;

JSON

{
  "hex": "#030b03",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 3
  },
  "hsl": {
    "h": 120,
    "s": 57.143,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13565,
    "c": 0.02725,
    "h": 143.9
  },
  "luminance": 0.00265
}

Semantic roles & 50–950 ramp

primary

#030B03

secondary

#4A204A

accent

#47E0E0

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #030B03

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

Preview Lab → · Contrast checker → · Palette generator →