#0C373D#0C373D

#0C373D is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.1% C 0.047 H 208.5°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C373D
RGB	rgb(12, 55, 61)
HSL	hsl(187, 67%, 14%)
HSV	hsv(187, 80%, 24%)
CMYK	cmyk(80.3%, 9.8%, 0%, 76.1%)
CIE-LAB	lab(20.62, -12.00, -7.98)
CIE-LCH	lch(20.62, 14.41, 213.63°)
OKLab	oklab(31.11% -0.0409 -0.0222)
OKLCH	oklch(31.11% 0.047 208.5)
XYZ	xyz(2.3598, 3.1472, 4.8971)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C373D #3D120C

analogous

#0C3D2B #0C373D #0C1F3D

triadic

#0C373D #3D0C37 #373D0C

tetradic

#0C373D #2B0C3D #3D120C #1F3D0C

square

#0C373D #2B0C3D #3D120C #1F3D0C

split-complementary

#0C373D #3D0C1F #3D2B0C

monochromatic

#05171A #05171A #0C373D #166570 #2093A3

Accessibility & contrast

On white

12.89

#0C373D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0C373D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C373D

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C373D	#FFFFFF	#000000	##FFFFFF
##0C373D	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31353D

Deuteranopia (green-blind)

#2A2F3D

Tritanopia (blue-blind)

#003A39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c373d;
/* rgb */ color: rgb(12, 55, 61);
/* oklch */ color: oklch(31.1% 0.047 208.5);

Tailwind

colors: {
  custom: {
    50: '#546e72',
    500: '#0c373d',
    950: '#000000',
  },
}

SCSS

$custom: #0c373d;
$custom-light: #546e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0c373d",
  "rgb": {
    "r": 12,
    "g": 55,
    "b": 61
  },
  "hsl": {
    "h": 187.347,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.31107,
    "c": 0.04654,
    "h": 208.5
  },
  "luminance": 0.03147
}

Semantic roles & 50–950 ramp

primary

#0C373D

secondary

#79352C

accent

#533EEA

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0C373D

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

Preview Lab → · Contrast checker → · Palette generator →