#0C313F#0C313F

#0C313F is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.048 H 227.3°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#0C313F
RGB	rgb(12, 49, 63)
HSL	hsl(196, 68%, 15%)
HSV	hsv(196, 81%, 25%)
CMYK	cmyk(81%, 22.2%, 0%, 75.3%)
CIE-LAB	lab(18.51, -7.42, -12.58)
CIE-LCH	lch(18.51, 14.60, 239.46°)
OKLab	oklab(29.44% -0.0326 -0.0352)
OKLCH	oklch(29.44% 0.048 227.3)
XYZ	xyz(2.1468, 2.6334, 5.0968)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C313F #3F1A0C

analogous

#0C3F34 #0C313F #0C173F

triadic

#0C313F #3F0C31 #313F0C

tetradic

#0C313F #340C3F #3F1A0C #173F0C

square

#0C313F #340C3F #3F1A0C #173F0C

split-complementary

#0C313F #3F0C17 #3F340C

monochromatic

#05141A #05141A #0C313F #165972 #2081A6

Accessibility & contrast

On white

13.75

#0C313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0C313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C313F

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C313F	#FFFFFF	#000000	##FFFFFF
##0C313F	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)

#2A3040

Deuteranopia (green-blind)

#232B3F

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0c313f;
/* rgb */ color: rgb(12, 49, 63);
/* oklch */ color: oklch(29.4% 0.048 227.3);

Tailwind

colors: {
  custom: {
    50: '#536974',
    500: '#0c313f',
    950: '#000000',
  },
}

SCSS

$custom: #0c313f;
$custom-light: #536974;
$custom-dark: #000000;

JSON

{
  "hex": "#0c313f",
  "rgb": {
    "r": 12,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 196.471,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2944,
    "c": 0.04799,
    "h": 227.3
  },
  "luminance": 0.02634
}

Semantic roles & 50–950 ramp

primary

#0C313F

secondary

#7B412C

accent

#6D3DEB

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C313F

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

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