#0C303D#0C303D

#0C303D is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.046 H 226.0°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#0C303D
RGB	rgb(12, 48, 61)
HSL	hsl(196, 67%, 14%)
HSV	hsv(196, 80%, 24%)
CMYK	cmyk(80.3%, 21.3%, 0%, 76.1%)
CIE-LAB	lab(18.05, -7.57, -11.92)
CIE-LCH	lch(18.05, 14.12, 237.58°)
OKLab	oklab(29.04% -0.0322 -0.0334)
OKLCH	oklch(29.04% 0.046 226)
XYZ	xyz(2.0505, 2.5288, 4.7940)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C303D #3D190C

analogous

#0C3D32 #0C303D #0C183D

triadic

#0C303D #3D0C30 #303D0C

tetradic

#0C303D #320C3D #3D190C #183D0C

square

#0C303D #320C3D #3D190C #183D0C

split-complementary

#0C303D #3D0C18 #3D320C

monochromatic

#05141A #05141A #0C303D #165870 #2080A3

Accessibility & contrast

On white

13.95

#0C303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0C303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C303D

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C303D	#FFFFFF	#000000	##FFFFFF
##0C303D	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3E

Deuteranopia (green-blind)

#222A3D

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c303d;
/* rgb */ color: rgb(12, 48, 61);
/* oklch */ color: oklch(29.0% 0.046 226.0);

Tailwind

colors: {
  custom: {
    50: '#536872',
    500: '#0c303d',
    950: '#000000',
  },
}

SCSS

$custom: #0c303d;
$custom-light: #536872;
$custom-dark: #000000;

JSON

{
  "hex": "#0c303d",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 195.918,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29037,
    "c": 0.0464,
    "h": 226
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#0C303D

secondary

#79402C

accent

#6B3EEA

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C303D

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

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