#0B4A47#0B4A47

#0B4A47 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.1% C 0.060 H 190.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX#0B4A47
RGBrgb(11, 74, 71)
HSLhsl(177, 74%, 17%)
HSVhsv(177, 85%, 29%)
CMYKcmyk(85.1%, 0%, 4.1%, 71%)
CIE-LABlab(27.91, -19.44, -3.69)
CIE-LCHlch(27.91, 19.79, 190.74°)
OKLaboklab(37.13% -0.0588 -0.0103)
OKLCHoklch(37.13% 0.06 190)
XYZxyz(3.7236, 5.4232, 6.8105)
Luminance0.0542 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4A47 #4A0B0E
analogous
#0B4A28 #0B4A47 #0B2E4A
triadic
#0B4A47 #470B4A #4A470B
tetradic
#0B4A47 #280B4A #4A0B0E #2E4A0B
square
#0B4A47 #280B4A #4A0B0E #2E4A0B
split-complementary
#0B4A47 #4A0B2E #4A280B
monochromatic
#041B1A #041B1A #0B4A47 #137F7A #1BB5AD

Accessibility & contrast

On white

10.07
#0B4A47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#0B4A47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A47
10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4A47#FFFFFF#000000##FFFFFF
##0B4A471.0010.072.0810.07
#FFFFFF10.071.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#454647
Deuteranopia (green-blind)
#3C3F48
Tritanopia (blue-blind)
#004C49
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #0b4a47;
/* rgb */ color: rgb(11, 74, 71);
/* oklch */ color: oklch(37.1% 0.060 190.0);
Tailwind
colors: {
  custom: {
    50: '#587d7a',
    500: '#0b4a47',
    950: '#000000',
  },
}
SCSS
$custom: #0b4a47;
$custom-light: #587d7a;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4a47",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 71
  },
  "hsl": {
    "h": 177.143,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37132,
    "c": 0.05968,
    "h": 190
  },
  "luminance": 0.05424
}

Semantic roles & 50–950 ramp

primary
#0B4A47
secondary
#862B2F
accent
#3740F1
background
#F5F7F7
surface
#E9EEED
border
#C5C9C8
text
#040909
muted
#797B7B

Preview Lab

Preview with #0B4A47

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4A47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva