#0B4543#0B4543

#0B4543 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.056 H 191.4°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#0B4543
RGBrgb(11, 69, 67)
HSLhsl(178, 73%, 16%)
HSVhsv(178, 84%, 27%)
CMYKcmyk(84.1%, 0%, 2.9%, 72.9%)
CIE-LABlab(25.96, -18.09, -3.98)
CIE-LCHlch(25.96, 18.52, 192.40°)
OKLaboklab(35.5% -0.0551 -0.0111)
OKLCHoklch(35.5% 0.056 191.4)
XYZxyz(3.2788, 4.7322, 6.0497)
Luminance0.0473 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4543 #450B0D
analogous
#0B4526 #0B4543 #0B2A45
triadic
#0B4543 #430B45 #45430B
tetradic
#0B4543 #260B45 #450B0D #2A450B
square
#0B4543 #260B45 #450B0D #2A450B
split-complementary
#0B4543 #450B2A #45260B
monochromatic
#041A1A #041A1A #0B4543 #137A76 #1CAFAA

Accessibility & contrast

On white

10.79
#0B4543 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#0B4543 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4543
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4543#FFFFFF#000000##FFFFFF
##0B45431.0010.791.9510.79
#FFFFFF10.791.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404143
Deuteranopia (green-blind)
#383B43
Tritanopia (blue-blind)
#004744
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #0b4543;
/* rgb */ color: rgb(11, 69, 67);
/* oklch */ color: oklch(35.5% 0.056 191.4);
Tailwind
colors: {
  custom: {
    50: '#567977',
    500: '#0b4543',
    950: '#000000',
  },
}
SCSS
$custom: #0b4543;
$custom-light: #567977;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4543",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 67
  },
  "hsl": {
    "h": 177.931,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35499,
    "c": 0.0562,
    "h": 191.4
  },
  "luminance": 0.04733
}

Semantic roles & 50–950 ramp

primary
#0B4543
secondary
#812A2D
accent
#393FEF
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030908
muted
#787B7B

Preview Lab

Preview with #0B4543

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4543 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva