#0C374E#0C374E

#0C374E is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.061 H 237.1°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#0C374E
RGB	rgb(12, 55, 78)
HSL	hsl(201, 73%, 18%)
HSV	hsv(201, 85%, 31%)
CMYK	cmyk(84.6%, 29.5%, 0%, 69.4%)
CIE-LAB	lab(21.43, -5.25, -18.18)
CIE-LCH	lch(21.43, 18.92, 253.90°)
OKLab	oklab(32.02% -0.0332 -0.0513)
OKLCH	oklch(32.02% 0.061 237.1)
XYZ	xyz(2.8924, 3.3603, 7.7024)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C374E #4E230C

analogous

#0C4E44 #0C374E #0C164E

triadic

#0C374E #4E0C37 #374E0C

tetradic

#0C374E #440C4E #4E230C #164E0C

square

#0C374E #440C4E #4E230C #164E0C

split-complementary

#0C374E #4E0C16 #4E440C

monochromatic

#04131B #04131B #0C374E #145C83 #1C82B8

Accessibility & contrast

On white

12.56

#0C374E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0C374E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C374E

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C374E	#FFFFFF	#000000	##FFFFFF
##0C374E	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C374F

Deuteranopia (green-blind)

#23314E

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0c374e;
/* rgb */ color: rgb(12, 55, 78);
/* oklch */ color: oklch(32.0% 0.061 237.1);

Tailwind

colors: {
  custom: {
    50: '#576d7f',
    500: '#0c374e',
    950: '#000000',
  },
}

SCSS

$custom: #0c374e;
$custom-light: #576d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c374e",
  "rgb": {
    "r": 12,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 200.909,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.32022,
    "c": 0.06115,
    "h": 237.1
  },
  "luminance": 0.03361
}

Semantic roles & 50–950 ramp

primary

#0C374E

secondary

#8A4D2C

accent

#7838F0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0C374E

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

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