#0B301B#0B301B

#0B301B is a dark, muted green. Relative luminance 0.023; OKLCH L 27.6% C 0.057 H 154.8°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX#0B301B
RGBrgb(11, 48, 27)
HSLhsl(146, 63%, 12%)
HSVhsv(146, 77%, 19%)
CMYKcmyk(77.1%, 0%, 43.8%, 81.2%)
CIE-LABlab(16.82, -19.10, 9.72)
CIE-LCHlch(16.82, 21.43, 153.02°)
OKLaboklab(27.63% -0.0517 0.0244)
OKLCHoklch(27.63% 0.057 154.8)
XYZxyz(1.3927, 2.2640, 1.4003)
Luminance0.0226 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B301B #300B20
analogous
#0E300B #0B301B #0B302E
triadic
#0B301B #1B0B30 #301B0B
tetradic
#0B301B #0B0E30 #300B20 #302E0B
square
#0B301B #0B0E30 #300B20 #302E0B
split-complementary
#0B301B #2E0B30 #300B0E
monochromatic
#06190E #06190E #0B301B #166237 #229453

Accessibility & contrast

On white

14.45
#0B301B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#0B301B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B301B
14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B301B#FFFFFF#000000##FFFFFF
##0B301B1.0014.451.4514.45
#FFFFFF14.451.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302C1A
Deuteranopia (green-blind)
#2B281C
Tritanopia (blue-blind)
#002F2B
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #0b301b;
/* rgb */ color: rgb(11, 48, 27);
/* oklch */ color: oklch(27.6% 0.057 154.8);
Tailwind
colors: {
  custom: {
    50: '#4f6857',
    500: '#0b301b',
    950: '#000000',
  },
}
SCSS
$custom: #0b301b;
$custom-light: #4f6857;
$custom-dark: #000000;
JSON
{
  "hex": "#0b301b",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 145.946,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27632,
    "c": 0.05718,
    "h": 154.8
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary
#0B301B
secondary
#6D2A50
accent
#429FE6
background
#F4F6F5
surface
#E7EBE9
border
#C3C6C5
text
#020603
muted
#787A78

Preview Lab

Preview with #0B301B

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

Preview Lab → · Contrast checker → · Palette generator →

#0B301B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva