#0C3237#0C3237

#0C3237 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.3% C 0.043 H 207.5°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#0C3237
RGB	rgb(12, 50, 55)
HSL	hsl(187, 64%, 13%)
HSV	hsv(187, 78%, 22%)
CMYK	cmyk(78.2%, 9.1%, 0%, 78.4%)
CIE-LAB	lab(18.52, -11.17, -7.07)
CIE-LCH	lch(18.52, 13.22, 212.32°)
OKLab	oklab(29.33% -0.0377 -0.0196)
OKLCH	oklch(29.33% 0.043 207.5)
XYZ	xyz(1.9815, 2.6350, 4.0179)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3237 #37110C

analogous

#0C3726 #0C3237 #0C1C37

triadic

#0C3237 #370C32 #32370C

tetradic

#0C3237 #260C37 #37110C #1C370C

square

#0C3237 #260C37 #37110C #1C370C

split-complementary

#0C3237 #370C1C #37260C

monochromatic

#051719 #051719 #0C3237 #176069 #228D9B

Accessibility & contrast

On white

13.75

#0C3237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0C3237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3237

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3237	#FFFFFF	#000000	##FFFFFF
##0C3237	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3037

Deuteranopia (green-blind)

#272B37

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0c3237;
/* rgb */ color: rgb(12, 50, 55);
/* oklch */ color: oklch(29.3% 0.043 207.5);

Tailwind

colors: {
  custom: {
    50: '#526a6d',
    500: '#0c3237',
    950: '#000000',
  },
}

SCSS

$custom: #0c3237;
$custom-light: #526a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3237",
  "rgb": {
    "r": 12,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 186.977,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.29325,
    "c": 0.0425,
    "h": 207.5
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#0C3237

secondary

#73342C

accent

#5441E7

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0C3237

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

Preview Lab → · Contrast checker → · Palette generator →