#0C243D#0C243D

#0C243D is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.6% C 0.056 H 251.7°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#0C243D
RGB	rgb(12, 36, 61)
HSL	hsl(211, 67%, 14%)
HSV	hsv(211, 80%, 24%)
CMYK	cmyk(80.3%, 41%, 0%, 76.1%)
CIE-LAB	lab(13.69, 0.82, -18.73)
CIE-LCH	lch(13.69, 18.75, 272.51°)
OKLab	oklab(25.58% -0.0176 -0.0532)
OKLCH	oklch(25.58% 0.056 251.7)
XYZ	xyz(1.6245, 1.6767, 4.6520)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C243D #3D250C

analogous

#0C3D3D #0C243D #0D0C3D

triadic

#0C243D #3D0C24 #243D0C

tetradic

#0C243D #3D0C3D #3D250C #0C3D0D

square

#0C243D #3D0C3D #3D250C #0C3D0D

split-complementary

#0C243D #3D0D0C #3D3D0C

monochromatic

#050F1A #050F1A #0C243D #164270 #2060A3

Accessibility & contrast

On white

15.73

#0C243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0C243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C243D

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C243D	#FFFFFF	#000000	##FFFFFF
##0C243D	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253E

Deuteranopia (green-blind)

#12213D

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0c243d;
/* rgb */ color: rgb(12, 36, 61);
/* oklch */ color: oklch(25.6% 0.056 251.7);

Tailwind

colors: {
  custom: {
    50: '#525e72',
    500: '#0c243d',
    950: '#000000',
  },
}

SCSS

$custom: #0c243d;
$custom-light: #525e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0c243d",
  "rgb": {
    "r": 12,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 210.612,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25584,
    "c": 0.05605,
    "h": 251.7
  },
  "luminance": 0.01677
}

Semantic roles & 50–950 ramp

primary

#0C243D

secondary

#79532C

accent

#963EEA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0C243D

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

Preview Lab → · Contrast checker → · Palette generator →