#0B4149#0B4149

#0B4149 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.6% C 0.055 H 209.8°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#0B4149
RGB	rgb(11, 65, 73)
HSL	hsl(188, 74%, 16%)
HSV	hsv(188, 85%, 29%)
CMYK	cmyk(84.9%, 11%, 0%, 71.4%)
CIE-LAB	lab(24.74, -13.65, -9.75)
CIE-LCH	lch(24.74, 16.78, 215.55°)
OKLab	oklab(34.59% -0.0474 -0.0272)
OKLCH	oklch(34.59% 0.055 209.8)
XYZ	xyz(3.2304, 4.3324, 6.9680)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4149 #49130B

analogous

#0B4932 #0B4149 #0B2249

triadic

#0B4149 #490B41 #41490B

tetradic

#0B4149 #320B49 #49130B #22490B

square

#0B4149 #320B49 #49130B #22490B

split-complementary

#0B4149 #490B22 #49320B

monochromatic

#04181B #04181B #0B4149 #13707E #1BA0B3

Accessibility & contrast

On white

11.25

#0B4149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0B4149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4149

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4149	#FFFFFF	#000000	##FFFFFF
##0B4149	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3E49

Deuteranopia (green-blind)

#323849

Tritanopia (blue-blind)

#004543

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0b4149;
/* rgb */ color: rgb(11, 65, 73);
/* oklch */ color: oklch(34.6% 0.055 209.8);

Tailwind

colors: {
  custom: {
    50: '#57757b',
    500: '#0b4149',
    950: '#000000',
  },
}

SCSS

$custom: #0b4149;
$custom-light: #57757b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4149",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 73
  },
  "hsl": {
    "h": 187.742,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34589,
    "c": 0.05459,
    "h": 209.8
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#0B4149

secondary

#85362A

accent

#4F37F0

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B4149

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

Preview Lab → · Contrast checker → · Palette generator →