#0C243F#0C243F

#0C243F is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.059 H 253.4°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#0C243F
RGB	rgb(12, 36, 63)
HSL	hsl(212, 68%, 15%)
HSV	hsv(212, 81%, 25%)
CMYK	cmyk(81%, 42.9%, 0%, 75.3%)
CIE-LAB	lab(13.82, 1.70, -19.93)
CIE-LCH	lch(13.82, 20.00, 274.88°)
OKLab	oklab(25.73% -0.0169 -0.0567)
OKLCH	oklch(25.73% 0.059 253.4)
XYZ	xyz(1.6794, 1.6986, 4.9410)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C243F #3F270C

analogous

#0C3E3F #0C243F #0E0C3F

triadic

#0C243F #3F0C24 #243F0C

tetradic

#0C243F #3F0C3E #3F270C #0C3F0E

square

#0C243F #3F0C3E #3F270C #0C3F0E

split-complementary

#0C243F #3F0E0C #3E3F0C

monochromatic

#050F1A #050F1A #0C243F #164172 #205FA6

Accessibility & contrast

On white

15.67

#0C243F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0C243F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C243F

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C243F	#FFFFFF	#000000	##FFFFFF
##0C243F	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182640

Deuteranopia (green-blind)

#10213E

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0c243f;
/* rgb */ color: rgb(12, 36, 63);
/* oklch */ color: oklch(25.7% 0.059 253.4);

Tailwind

colors: {
  custom: {
    50: '#535e74',
    500: '#0c243f',
    950: '#000000',
  },
}

SCSS

$custom: #0c243f;
$custom-light: #535e74;
$custom-dark: #000000;

JSON

{
  "hex": "#0c243f",
  "rgb": {
    "r": 12,
    "g": 36,
    "b": 63
  },
  "hsl": {
    "h": 211.765,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25727,
    "c": 0.0592,
    "h": 253.4
  },
  "luminance": 0.01699
}

Semantic roles & 50–950 ramp

primary

#0C243F

secondary

#7B562C

accent

#993DEB

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0C243F

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

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