#0B4142#0B4142

#0B4142 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.3% C 0.053 H 196.8°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#0B4142
RGB	rgb(11, 65, 66)
HSL	hsl(181, 71%, 15%)
HSV	hsv(181, 83%, 26%)
CMYK	cmyk(83.3%, 1.5%, 0%, 74.1%)
CIE-LAB	lab(24.46, -16.20, -5.55)
CIE-LCH	lch(24.46, 17.13, 198.89°)
OKLab	oklab(34.27% -0.0509 -0.0154)
OKLCH	oklch(34.27% 0.053 196.8)
XYZ	xyz(3.0112, 4.2447, 5.8138)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4142 #420C0B

analogous

#0B4227 #0B4142 #0B2542

triadic

#0B4142 #420B41 #41420B

tetradic

#0B4142 #270B42 #420C0B #25420B

square

#0B4142 #270B42 #420C0B #25420B

split-complementary

#0B4142 #420B25 #42270B

monochromatic

#041A1A #041A1A #0B4142 #147576 #1CA8AB

Accessibility & contrast

On white

11.36

#0B4142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0B4142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4142

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4142	#FFFFFF	#000000	##FFFFFF
##0B4142	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3D42

Deuteranopia (green-blind)

#343842

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0b4142;
/* rgb */ color: rgb(11, 65, 66);
/* oklch */ color: oklch(34.3% 0.053 196.8);

Tailwind

colors: {
  custom: {
    50: '#557676',
    500: '#0b4142',
    950: '#000000',
  },
}

SCSS

$custom: #0b4142;
$custom-light: #557676;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4142",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 66
  },
  "hsl": {
    "h": 181.091,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34273,
    "c": 0.05318,
    "h": 196.8
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#0B4142

secondary

#7F2C2A

accent

#3D3AEE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B4142

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

Preview Lab → · Contrast checker → · Palette generator →