#0B3231#0B3231

#0B3231 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.0% C 0.043 H 192.6°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#0B3231
RGB	rgb(11, 50, 49)
HSL	hsl(178, 64%, 12%)
HSV	hsv(178, 78%, 20%)
CMYK	cmyk(78%, 0%, 2%, 80.4%)
CIE-LAB	lab(18.25, -13.55, -3.34)
CIE-LCH	lch(18.25, 13.96, 193.84°)
OKLab	oklab(29.02% -0.0415 -0.0093)
OKLCH	oklch(29.02% 0.043 192.6)
XYZ	xyz(1.8327, 2.5739, 3.3054)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3231 #320B0C

analogous

#0B321E #0B3231 #0B2032

triadic

#0B3231 #310B32 #32310B

tetradic

#0B3231 #1E0B32 #320B0C #20320B

square

#0B3231 #1E0B32 #320B0C #20320B

split-complementary

#0B3231 #320B20 #321E0B

monochromatic

#061919 #061919 #0B3231 #166462 #219693

Accessibility & contrast

On white

13.86

#0B3231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0B3231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3231

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3231	#FFFFFF	#000000	##FFFFFF
##0B3231	1.00	13.86	1.51	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2F31

Deuteranopia (green-blind)

#282B31

Tritanopia (blue-blind)

#003432

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b3231;
/* rgb */ color: rgb(11, 50, 49);
/* oklch */ color: oklch(29.0% 0.043 192.6);

Tailwind

colors: {
  custom: {
    50: '#516a69',
    500: '#0b3231',
    950: '#000000',
  },
}

SCSS

$custom: #0b3231;
$custom-light: #516a69;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3231",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 178.462,
    "s": 63.934,
    "l": 11.961
  },
  "oklch": {
    "l": 0.2902,
    "c": 0.04255,
    "h": 192.6
  },
  "luminance": 0.02574
}

Semantic roles & 50–950 ramp

primary

#0B3231

secondary

#6F2A2C

accent

#4145E7

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B3231

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

Preview Lab → · Contrast checker → · Palette generator →