#0C3839#0C3839

#0C3839 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.2% C 0.046 H 197.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#0C3839
RGB	rgb(12, 56, 57)
HSL	hsl(181, 65%, 14%)
HSV	hsv(181, 79%, 22%)
CMYK	cmyk(78.9%, 1.8%, 0%, 77.6%)
CIE-LAB	lab(20.83, -14.06, -4.95)
CIE-LCH	lch(20.83, 14.91, 199.40°)
OKLab	oklab(31.22% -0.0442 -0.0137)
OKLCH	oklch(31.22% 0.046 197.3)
XYZ	xyz(2.3040, 3.2017, 4.3667)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3839 #390D0C

analogous

#0C3923 #0C3839 #0C2139

triadic

#0C3839 #390C38 #38390C

tetradic

#0C3839 #230C39 #390D0C #21390C

square

#0C3839 #230C39 #390D0C #21390C

split-complementary

#0C3839 #390C21 #39230C

monochromatic

#051919 #051919 #0C3839 #176A6C #219B9E

Accessibility & contrast

On white

12.80

#0C3839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0C3839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3839

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3839	#FFFFFF	#000000	##FFFFFF
##0C3839	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343539

Deuteranopia (green-blind)

#2D3039

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c3839;
/* rgb */ color: rgb(12, 56, 57);
/* oklch */ color: oklch(31.2% 0.046 197.3);

Tailwind

colors: {
  custom: {
    50: '#536e6f',
    500: '#0c3839',
    950: '#000000',
  },
}

SCSS

$custom: #0c3839;
$custom-light: #536e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3839",
  "rgb": {
    "r": 12,
    "g": 56,
    "b": 57
  },
  "hsl": {
    "h": 181.333,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31224,
    "c": 0.04632,
    "h": 197.3
  },
  "luminance": 0.03202
}

Semantic roles & 50–950 ramp

primary

#0C3839

secondary

#752D2C

accent

#4340E8

background

#F5F6F6

surface

#E8ECEC

border

#C4C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0C3839

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

Preview Lab → · Contrast checker → · Palette generator →