#0B4148#0B4148

#0B4148 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.054 H 208.0°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0B4148
RGB	rgb(11, 65, 72)
HSL	hsl(187, 73%, 16%)
HSV	hsv(187, 85%, 28%)
CMYK	cmyk(84.7%, 9.7%, 0%, 71.8%)
CIE-LAB	lab(24.70, -14.02, -9.16)
CIE-LCH	lch(24.70, 16.75, 213.15°)
OKLab	oklab(34.54% -0.0478 -0.0255)
OKLCH	oklch(34.54% 0.054 208)
XYZ	xyz(3.1975, 4.3192, 6.7948)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4148 #48120B

analogous

#0B4831 #0B4148 #0B2348

triadic

#0B4148 #480B41 #41480B

tetradic

#0B4148 #310B48 #48120B #23480B

square

#0B4148 #310B48 #48120B #23480B

split-complementary

#0B4148 #480B23 #48310B

monochromatic

#04181B #04181B #0B4148 #13717D #1BA1B2

Accessibility & contrast

On white

11.27

#0B4148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0B4148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4148

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4148	#FFFFFF	#000000	##FFFFFF
##0B4148	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3E48

Deuteranopia (green-blind)

#323848

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0b4148;
/* rgb */ color: rgb(11, 65, 72);
/* oklch */ color: oklch(34.5% 0.054 208.0);

Tailwind

colors: {
  custom: {
    50: '#56757b',
    500: '#0b4148',
    950: '#000000',
  },
}

SCSS

$custom: #0b4148;
$custom-light: #56757b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4148",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 72
  },
  "hsl": {
    "h": 186.885,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34542,
    "c": 0.0542,
    "h": 208
  },
  "luminance": 0.0432
}

Semantic roles & 50–950 ramp

primary

#0B4148

secondary

#84352A

accent

#4D38F0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B4148

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

Preview Lab → · Contrast checker → · Palette generator →