#030B01#030B01

#030B01 is a very dark, muted green. Relative luminance 0.003; OKLCH L 13.5% C 0.034 H 136.9°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).

Color values

HEX	#030B01
RGB	rgb(3, 11, 1)
HSL	hsl(108, 83%, 2%)
HSV	hsv(108, 91%, 4%)
CMYK	cmyk(72.7%, 0%, 90.9%, 95.7%)
CIE-LAB	lab(2.36, -3.49, 3.05)
CIE-LCH	lch(2.36, 4.64, 138.83°)
OKLab	oklab(13.46% -0.025 0.0234)
OKLCH	oklch(13.46% 0.034 136.9)
XYZ	xyz(0.1627, 0.2609, 0.0705)
Luminance	0.0026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B01 #09010B

analogous

#080B01 #030B01 #010B04

triadic

#030B01 #01030B #0B0103

tetradic

#030B01 #01080B #09010B #0B0401

square

#030B01 #01080B #09010B #0B0401

split-complementary

#030B01 #04010B #0B0108

monochromatic

#081C03 #081C03 #081C03 #124306 #227B0B

Accessibility & contrast

On white

19.96

#030B01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030B01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B01

19.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B01	#FFFFFF	#000000	##FFFFFF
##030B01	1.00	19.96	1.05	19.96
#FFFFFF	19.96	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0901

Deuteranopia (green-blind)

#0A0801

Tritanopia (blue-blind)

#030A08

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030b01;
/* rgb */ color: rgb(3, 11, 1);
/* oklch */ color: oklch(13.5% 0.034 136.9);

Tailwind

colors: {
  custom: {
    50: '#484c47',
    500: '#030b01',
    950: '#000000',
  },
}

SCSS

$custom: #030b01;
$custom-light: #484c47;
$custom-dark: #000000;

JSON

{
  "hex": "#030b01",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 1
  },
  "hsl": {
    "h": 108,
    "s": 83.333,
    "l": 2.353
  },
  "oklch": {
    "l": 0.13464,
    "c": 0.03421,
    "h": 136.9
  },
  "luminance": 0.00261
}

Semantic roles & 50–950 ramp

primary

#030B01

secondary

#461652

accent

#2EFAD1

background

#F4F4F3

surface

#E6E7E5

border

#C2C3C1

text

#000100

muted

#777777

Preview Lab

Preview with #030B01

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

Preview Lab → · Contrast checker → · Palette generator →