#0C1929#0C1929

#0C1929 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.1% C 0.037 H 254.4°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#0C1929
RGB	rgb(12, 25, 41)
HSL	hsl(213, 55%, 10%)
HSV	hsv(213, 71%, 16%)
CMYK	cmyk(70.7%, 39%, 0%, 83.9%)
CIE-LAB	lab(8.42, 0.48, -12.61)
CIE-LCH	lch(8.42, 12.62, 272.17°)
OKLab	oklab(21.05% -0.0099 -0.0355)
OKLCH	oklch(21.05% 0.037 254.4)
XYZ	xyz(0.8993, 0.9334, 2.2302)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1929 #291C0C

analogous

#0C2729 #0C1929 #0D0C29

triadic

#0C1929 #290C19 #19290C

tetradic

#0C1929 #290C27 #291C0C #0C290D

square

#0C1929 #290C27 #291C0C #0C290D

split-complementary

#0C1929 #290D0C #27290C

monochromatic

#070E18 #070E18 #0C1929 #1A3658 #285388

Accessibility & contrast

On white

17.69

#0C1929 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C1929 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1929

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1929	#FFFFFF	#000000	##FFFFFF
##0C1929	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2A

Deuteranopia (green-blind)

#0F1729

Tritanopia (blue-blind)

#001D1F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c1929;
/* rgb */ color: rgb(12, 25, 41);
/* oklch */ color: oklch(21.1% 0.037 254.4);

Tailwind

colors: {
  custom: {
    50: '#4d5562',
    500: '#0c1929',
    950: '#000000',
  },
}

SCSS

$custom: #0c1929;
$custom-light: #4d5562;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1929",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 41
  },
  "hsl": {
    "h": 213.103,
    "s": 54.717,
    "l": 10.392
  },
  "oklch": {
    "l": 0.21052,
    "c": 0.03689,
    "h": 254.4
  },
  "luminance": 0.00934
}

Semantic roles & 50–950 ramp

primary

#0C1929

secondary

#644B2D

accent

#9C4ADE

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010305

muted

#777879

Preview Lab

Preview with #0C1929

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

Preview Lab → · Contrast checker → · Palette generator →