#0B271B#0B271B

#0B271B is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.7% C 0.041 H 162.6°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX#0B271B
RGBrgb(11, 39, 27)
HSLhsl(154, 56%, 10%)
HSVhsv(154, 72%, 15%)
CMYKcmyk(71.8%, 0%, 30.8%, 84.7%)
CIE-LABlab(13.24, -14.27, 4.82)
CIE-LCHlch(13.24, 15.06, 161.34°)
OKLaboklab(24.7% -0.0394 0.0123)
OKLCHoklch(24.7% 0.041 162.6)
XYZxyz(1.0613, 1.6012, 1.2898)
Luminance0.0160 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B271B #270B17
analogous
#0B270D #0B271B #0B2527
triadic
#0B271B #1B0B27 #271B0B
tetradic
#0B271B #0D0B27 #270B17 #25270B
square
#0B271B #0D0B27 #270B17 #25270B
split-complementary
#0B271B #270B25 #270D0B
monochromatic
#071811 #071811 #0B271B #18573C #26865D

Accessibility & contrast

On white

15.91
#0B271B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#0B271B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B271B
15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B271B#FFFFFF#000000##FFFFFF
##0B271B1.0015.911.3215.91
#FFFFFF15.911.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#26241A
Deuteranopia (green-blind)
#22211C
Tritanopia (blue-blind)
#022724
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #0b271b;
/* rgb */ color: rgb(11, 39, 27);
/* oklch */ color: oklch(24.7% 0.041 162.6);
Tailwind
colors: {
  custom: {
    50: '#4d6157',
    500: '#0b271b',
    950: '#000000',
  },
}
SCSS
$custom: #0b271b;
$custom-light: #4d6157;
$custom-dark: #000000;
JSON
{
  "hex": "#0b271b",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 154.286,
    "s": 56,
    "l": 9.804
  },
  "oklch": {
    "l": 0.24701,
    "c": 0.04124,
    "h": 162.6
  },
  "luminance": 0.01601
}

Semantic roles & 50–950 ramp

primary
#0B271B
secondary
#632B43
accent
#4989DF
background
#F4F5F5
surface
#E7E9E9
border
#C3C5C5
text
#010503
muted
#777978

Preview Lab

Preview with #0B271B

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

Preview Lab → · Contrast checker → · Palette generator →

#0B271B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva