#0B301E#0B301E

#0B301E is a dark, muted teal. Relative luminance 0.023; OKLCH L 27.7% C 0.054 H 158.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX#0B301E
RGBrgb(11, 48, 30)
HSLhsl(151, 63%, 12%)
HSVhsv(151, 77%, 19%)
CMYKcmyk(77.1%, 0%, 37.5%, 81.2%)
CIE-LABlab(16.89, -18.34, 7.79)
CIE-LCHlch(16.89, 19.93, 156.99°)
OKLaboklab(27.71% -0.05 0.0197)
OKLCHoklch(27.71% 0.054 158.5)
XYZxyz(1.4292, 2.2786, 1.5925)
Luminance0.0228 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B301E #300B1D
analogous
#0B300C #0B301E #0B3030
triadic
#0B301E #1E0B30 #301E0B
tetradic
#0B301E #0C0B30 #300B1D #30300B
square
#0B301E #0C0B30 #300B1D #30300B
split-complementary
#0B301E #300B30 #300C0B
monochromatic
#061910 #061910 #0B301E #16623D #22945C

Accessibility & contrast

On white

14.43
#0B301E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#0B301E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B301E
14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B301E#FFFFFF#000000##FFFFFF
##0B301E1.0014.431.4614.43
#FFFFFF14.431.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F2C1D
Deuteranopia (green-blind)
#2B281F
Tritanopia (blue-blind)
#00302B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #0b301e;
/* rgb */ color: rgb(11, 48, 30);
/* oklch */ color: oklch(27.7% 0.054 158.5);
Tailwind
colors: {
  custom: {
    50: '#4f6859',
    500: '#0b301e',
    950: '#000000',
  },
}
SCSS
$custom: #0b301e;
$custom-light: #4f6859;
$custom-dark: #000000;
JSON
{
  "hex": "#0b301e",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 150.811,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27713,
    "c": 0.05372,
    "h": 158.5
  },
  "luminance": 0.02279
}

Semantic roles & 50–950 ramp

primary
#0B301E
secondary
#6D2A4B
accent
#4292E6
background
#F4F6F5
surface
#E7EBE9
border
#C3C6C5
text
#020603
muted
#787A78

Preview Lab

Preview with #0B301E

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

Preview Lab → · Contrast checker → · Palette generator →

#0B301E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva