#0C312B#0C312B

#0C312B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.5% C 0.043 H 180.4°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#0C312B
RGB	rgb(12, 49, 43)
HSL	hsl(170, 61%, 12%)
HSV	hsv(170, 76%, 19%)
CMYK	cmyk(75.5%, 0%, 12.2%, 80.8%)
CIE-LAB	lab(17.69, -14.81, -0.02)
CIE-LCH	lch(17.69, 14.81, 180.07°)
OKLab	oklab(28.5% -0.043 -0.0003)
OKLCH	oklch(28.5% 0.043 180.4)
XYZ	xyz(1.6858, 2.4490, 2.6689)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C312B #310C12

analogous

#0C3119 #0C312B #0C2531

triadic

#0C312B #2B0C31 #312B0C

tetradic

#0C312B #190C31 #310C12 #25310C

square

#0C312B #190C31 #310C12 #25310C

split-complementary

#0C312B #310C25 #31190C

monochromatic

#061916 #061916 #0C312B #186256 #249381

Accessibility & contrast

On white

14.10

#0C312B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0C312B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C312B

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C312B	#FFFFFF	#000000	##FFFFFF
##0C312B	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2B

Deuteranopia (green-blind)

#292A2C

Tritanopia (blue-blind)

#00322F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0c312b;
/* rgb */ color: rgb(12, 49, 43);
/* oklch */ color: oklch(28.5% 0.043 180.4);

Tailwind

colors: {
  custom: {
    50: '#506964',
    500: '#0c312b',
    950: '#000000',
  },
}

SCSS

$custom: #0c312b;
$custom-light: #506964;
$custom-dark: #000000;

JSON

{
  "hex": "#0c312b",
  "rgb": {
    "r": 12,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 170.27,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28501,
    "c": 0.04298,
    "h": 180.4
  },
  "luminance": 0.02449
}

Semantic roles & 50–950 ramp

primary

#0C312B

secondary

#6D2C36

accent

#445EE4

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #0C312B

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

Preview Lab → · Contrast checker → · Palette generator →