#0B3136#0B3136

#0B3136 is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.9% C 0.042 H 207.6°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#0B3136
RGB	rgb(11, 49, 54)
HSL	hsl(187, 66%, 13%)
HSV	hsv(187, 80%, 21%)
CMYK	cmyk(79.6%, 9.3%, 0%, 78.8%)
CIE-LAB	lab(18.07, -11.12, -7.06)
CIE-LCH	lch(18.07, 13.17, 212.43°)
OKLab	oklab(28.94% -0.0375 -0.0196)
OKLCH	oklch(28.94% 0.042 207.6)
XYZ	xyz(1.9019, 2.5339, 3.8782)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3136 #36100B

analogous

#0B3625 #0B3136 #0B1B36

triadic

#0B3136 #360B31 #31360B

tetradic

#0B3136 #250B36 #36100B #1B360B

square

#0B3136 #250B36 #36100B #1B360B

split-complementary

#0B3136 #360B1B #36250B

monochromatic

#051719 #051719 #0B3136 #155F69 #208D9C

Accessibility & contrast

On white

13.94

#0B3136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0B3136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3136

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3136	#FFFFFF	#000000	##FFFFFF
##0B3136	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F36

Deuteranopia (green-blind)

#262A36

Tritanopia (blue-blind)

#003432

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b3136;
/* rgb */ color: rgb(11, 49, 54);
/* oklch */ color: oklch(28.9% 0.042 207.6);

Tailwind

colors: {
  custom: {
    50: '#51696d',
    500: '#0b3136',
    950: '#000000',
  },
}

SCSS

$custom: #0b3136;
$custom-light: #51696d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3136",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 186.977,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.28942,
    "c": 0.04236,
    "h": 207.6
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#0B3136

secondary

#73332A

accent

#533FE9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B3136

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

Preview Lab → · Contrast checker → · Palette generator →