#0C2437#0C2437

#0C2437 is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.047 H 245.2°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#0C2437
RGB	rgb(12, 36, 55)
HSL	hsl(207, 64%, 13%)
HSV	hsv(207, 78%, 22%)
CMYK	cmyk(78.2%, 34.5%, 0%, 78.4%)
CIE-LAB	lab(13.32, -1.77, -15.07)
CIE-LCH	lch(13.32, 15.18, 263.28°)
OKLab	oklab(25.18% -0.0197 -0.0426)
OKLCH	oklch(25.18% 0.047 245.2)
XYZ	xyz(1.4718, 1.6156, 3.8480)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2437 #371F0C

analogous

#0C3734 #0C2437 #0C0E37

triadic

#0C2437 #370C24 #24370C

tetradic

#0C2437 #340C37 #371F0C #0E370C

square

#0C2437 #340C37 #371F0C #0E370C

split-complementary

#0C2437 #370C0E #37340C

monochromatic

#051019 #051019 #0C2437 #174569 #22669B

Accessibility & contrast

On white

15.87

#0C2437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C2437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2437

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2437	#FFFFFF	#000000	##FFFFFF
##0C2437	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2538

Deuteranopia (green-blind)

#162037

Tritanopia (blue-blind)

#00292B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c2437;
/* rgb */ color: rgb(12, 36, 55);
/* oklch */ color: oklch(25.2% 0.047 245.2);

Tailwind

colors: {
  custom: {
    50: '#515e6e',
    500: '#0c2437',
    950: '#000000',
  },
}

SCSS

$custom: #0c2437;
$custom-light: #515e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2437",
  "rgb": {
    "r": 12,
    "g": 36,
    "b": 55
  },
  "hsl": {
    "h": 206.512,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25178,
    "c": 0.0469,
    "h": 245.2
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#0C2437

secondary

#734B2C

accent

#8A41E7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0C2437

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

Preview Lab → · Contrast checker → · Palette generator →