#0C232F#0C232F

#0C232F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.4% C 0.037 H 233.8°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C232F
RGB	rgb(12, 35, 47)
HSL	hsl(201, 59%, 12%)
HSV	hsv(201, 74%, 18%)
CMYK	cmyk(74.5%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.51, -4.40, -10.63)
CIE-LCH	lch(12.51, 11.50, 247.51°)
OKLab	oklab(24.39% -0.0217 -0.0297)
OKLCH	oklch(24.39% 0.037 233.8)
XYZ	xyz(1.2655, 1.4853, 2.9088)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C232F #2F180C

analogous

#0C2F2A #0C232F #0C122F

triadic

#0C232F #2F0C23 #232F0C

tetradic

#0C232F #2A0C2F #2F180C #122F0C

square

#0C232F #2A0C2F #2F180C #122F0C

split-complementary

#0C232F #2F0C12 #2F2A0C

monochromatic

#061218 #061218 #0C232F #184760 #256C91

Accessibility & contrast

On white

16.19

#0C232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0C232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C232F

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C232F	#FFFFFF	#000000	##FFFFFF
##0C232F	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2330

Deuteranopia (green-blind)

#181F2F

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c232f;
/* rgb */ color: rgb(12, 35, 47);
/* oklch */ color: oklch(24.4% 0.037 233.8);

Tailwind

colors: {
  custom: {
    50: '#4f5d67',
    500: '#0c232f',
    950: '#000000',
  },
}

SCSS

$custom: #0c232f;
$custom-light: #4f5d67;
$custom-dark: #000000;

JSON

{
  "hex": "#0c232f",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 200.571,
    "s": 59.322,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24392,
    "c": 0.03682,
    "h": 233.8
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#0C232F

secondary

#6B422C

accent

#7B45E3

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0C232F

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

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