#0B4140#0B4140

#0B4140 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.053 H 193.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX#0B4140
RGBrgb(11, 65, 64)
HSLhsl(179, 71%, 15%)
HSVhsv(179, 83%, 25%)
CMYKcmyk(83.1%, 0%, 1.5%, 74.5%)
CIE-LABlab(24.39, -16.91, -4.33)
CIE-LCHlch(24.39, 17.45, 194.37°)
OKLaboklab(34.19% -0.052 -0.0121)
OKLCHoklch(34.19% 0.053 193.1)
XYZxyz(2.9533, 4.2215, 5.5087)
Luminance0.0422 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4140 #410B0C
analogous
#0B4125 #0B4140 #0B2741
triadic
#0B4140 #400B41 #41400B
tetradic
#0B4140 #250B41 #410B0C #27410B
square
#0B4140 #250B41 #410B0C #27410B
split-complementary
#0B4140 #410B27 #41250B
monochromatic
#041A1A #041A1A #0B4140 #147574 #1DAAA7

Accessibility & contrast

On white

11.39
#0B4140 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#0B4140 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4140
11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4140#FFFFFF#000000##FFFFFF
##0B41401.0011.391.8411.39
#FFFFFF11.391.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3D40
Deuteranopia (green-blind)
#353840
Tritanopia (blue-blind)
#004341
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0b4140;
/* rgb */ color: rgb(11, 65, 64);
/* oklch */ color: oklch(34.2% 0.053 193.1);
Tailwind
colors: {
  custom: {
    50: '#557674',
    500: '#0b4140',
    950: '#000000',
  },
}
SCSS
$custom: #0b4140;
$custom-light: #557674;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4140",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 64
  },
  "hsl": {
    "h": 178.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34189,
    "c": 0.05334,
    "h": 193.1
  },
  "luminance": 0.04222
}

Semantic roles & 50–950 ramp

primary
#0B4140
secondary
#7E2A2C
accent
#3A3DEE
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B

Preview Lab

Preview with #0B4140

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4140 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva