#0C2228#0C2228

#0C2228 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.7% C 0.030 H 218.0°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#0C2228
RGB	rgb(12, 34, 40)
HSL	hsl(193, 54%, 10%)
HSV	hsv(193, 70%, 16%)
CMYK	cmyk(70%, 15%, 0%, 84.3%)
CIE-LAB	lab(11.79, -6.47, -6.67)
CIE-LCH	lch(11.79, 9.30, 225.87°)
OKLab	oklab(23.7% -0.0237 -0.0185)
OKLCH	oklch(23.7% 0.03 218)
XYZ	xyz(1.1065, 1.3753, 2.2142)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2228 #28120C

analogous

#0C2820 #0C2228 #0C1428

triadic

#0C2228 #280C22 #22280C

tetradic

#0C2228 #200C28 #28120C #14280C

square

#0C2228 #200C28 #28120C #14280C

split-complementary

#0C2228 #280C14 #28200C

monochromatic

#071418 #071418 #0C2228 #1A4A57 #287286

Accessibility & contrast

On white

16.47

#0C2228 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0C2228 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2228

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2228	#FFFFFF	#000000	##FFFFFF
##0C2228	1.00	16.47	1.27	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2128

Deuteranopia (green-blind)

#1A1E28

Tritanopia (blue-blind)

#002424

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0c2228;
/* rgb */ color: rgb(12, 34, 40);
/* oklch */ color: oklch(23.7% 0.030 218.0);

Tailwind

colors: {
  custom: {
    50: '#4e5d61',
    500: '#0c2228',
    950: '#000000',
  },
}

SCSS

$custom: #0c2228;
$custom-light: #4e5d61;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2228",
  "rgb": {
    "r": 12,
    "g": 34,
    "b": 40
  },
  "hsl": {
    "h": 192.857,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.23703,
    "c": 0.03005,
    "h": 218
  },
  "luminance": 0.01375
}

Semantic roles & 50–950 ramp

primary

#0C2228

secondary

#63382D

accent

#6A4BDD

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010405

muted

#777979

Preview Lab

Preview with #0C2228

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

Preview Lab → · Contrast checker → · Palette generator →