#0C212B#0C212B

#0C212B is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.6% C 0.033 H 231.1°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#0C212B
RGB	rgb(12, 33, 43)
HSL	hsl(199, 56%, 11%)
HSV	hsv(199, 72%, 17%)
CMYK	cmyk(72.1%, 23.3%, 0%, 83.1%)
CIE-LAB	lab(11.55, -4.60, -9.22)
CIE-LCH	lch(11.55, 10.30, 243.47°)
OKLab	oklab(23.56% -0.0207 -0.0257)
OKLCH	oklch(23.56% 0.033 231.1)
XYZ	xyz(1.1314, 1.3402, 2.4841)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C212B #2B160C

analogous

#0C2B25 #0C212B #0C112B

triadic

#0C212B #2B0C21 #212B0C

tetradic

#0C212B #250C2B #2B160C #112B0C

square

#0C212B #250C2B #2B160C #112B0C

split-complementary

#0C212B #2B0C11 #2B250C

monochromatic

#071218 #071218 #0C212B #19465B #276A8B

Accessibility & contrast

On white

16.56

#0C212B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0C212B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C212B

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C212B	#FFFFFF	#000000	##FFFFFF
##0C212B	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202B

Deuteranopia (green-blind)

#181D2B

Tritanopia (blue-blind)

#002424

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0c212b;
/* rgb */ color: rgb(12, 33, 43);
/* oklch */ color: oklch(23.6% 0.033 231.1);

Tailwind

colors: {
  custom: {
    50: '#4e5c64',
    500: '#0c212b',
    950: '#000000',
  },
}

SCSS

$custom: #0c212b;
$custom-light: #4e5c64;
$custom-dark: #000000;

JSON

{
  "hex": "#0c212b",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 43
  },
  "hsl": {
    "h": 199.355,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2356,
    "c": 0.03304,
    "h": 231.1
  },
  "luminance": 0.0134
}

Semantic roles & 50–950 ramp

primary

#0C212B

secondary

#663F2C

accent

#7948E0

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0C212B

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

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