#0C303C#0C303C

#0C303C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.045 H 224.0°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#0C303C
RGB	rgb(12, 48, 60)
HSL	hsl(195, 67%, 14%)
HSV	hsv(195, 80%, 24%)
CMYK	cmyk(80%, 20%, 0%, 76.5%)
CIE-LAB	lab(18.00, -7.97, -11.30)
CIE-LCH	lch(18.00, 13.83, 234.83°)
OKLab	oklab(28.98% -0.0327 -0.0316)
OKLCH	oklch(28.98% 0.045 224)
XYZ	xyz(2.0239, 2.5181, 4.6535)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C303C #3C180C

analogous

#0C3C30 #0C303C #0C183C

triadic

#0C303C #3C0C30 #303C0C

tetradic

#0C303C #300C3C #3C180C #183C0C

square

#0C303C #300C3C #3C180C #183C0C

split-complementary

#0C303C #3C0C18 #3C300C

monochromatic

#05141A #05141A #0C303C #16596F #2082A2

Accessibility & contrast

On white

13.97

#0C303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0C303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C303C

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C303C	#FFFFFF	#000000	##FFFFFF
##0C303C	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3D

Deuteranopia (green-blind)

#232A3C

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c303c;
/* rgb */ color: rgb(12, 48, 60);
/* oklch */ color: oklch(29.0% 0.045 224.0);

Tailwind

colors: {
  custom: {
    50: '#526871',
    500: '#0c303c',
    950: '#000000',
  },
}

SCSS

$custom: #0c303c;
$custom-light: #526871;
$custom-dark: #000000;

JSON

{
  "hex": "#0c303c",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 195,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.28983,
    "c": 0.04549,
    "h": 224
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#0C303C

secondary

#783F2C

accent

#693EEA

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0C303C

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

Preview Lab → · Contrast checker → · Palette generator →