#0C3837#0C3837

#0C3837 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.1% C 0.046 H 192.8°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C3837
RGB	rgb(12, 56, 55)
HSL	hsl(179, 65%, 13%)
HSV	hsv(179, 79%, 22%)
CMYK	cmyk(78.6%, 0%, 1.8%, 78%)
CIE-LAB	lab(20.76, -14.77, -3.71)
CIE-LCH	lch(20.76, 15.23, 194.09°)
OKLab	oklab(31.14% -0.0453 -0.0103)
OKLCH	oklch(31.14% 0.046 192.8)
XYZ	xyz(2.2551, 3.1821, 4.1090)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3837 #380C0D

analogous

#0C3821 #0C3837 #0C2338

triadic

#0C3837 #370C38 #38370C

tetradic

#0C3837 #210C38 #380C0D #23380C

square

#0C3837 #210C38 #380C0D #23380C

split-complementary

#0C3837 #380C23 #38210C

monochromatic

#051919 #051919 #0C3837 #176A68 #229D9A

Accessibility & contrast

On white

12.83

#0C3837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0C3837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3837

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3837	#FFFFFF	#000000	##FFFFFF
##0C3837	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343537

Deuteranopia (green-blind)

#2D3037

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c3837;
/* rgb */ color: rgb(12, 56, 55);
/* oklch */ color: oklch(31.1% 0.046 192.8);

Tailwind

colors: {
  custom: {
    50: '#536f6d',
    500: '#0c3837',
    950: '#000000',
  },
}

SCSS

$custom: #0c3837;
$custom-light: #536f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3837",
  "rgb": {
    "r": 12,
    "g": 56,
    "b": 55
  },
  "hsl": {
    "h": 178.636,
    "s": 64.706,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31138,
    "c": 0.04648,
    "h": 192.8
  },
  "luminance": 0.03182
}

Semantic roles & 50–950 ramp

primary

#0C3837

secondary

#742C2D

accent

#4044E8

background

#F4F6F6

surface

#E8ECEB

border

#C4C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #0C3837

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

Preview Lab → · Contrast checker → · Palette generator →