#0C253D#0C253D

#0C253D is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.9% C 0.055 H 250.0°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#0C253D
RGB	rgb(12, 37, 61)
HSL	hsl(209, 67%, 14%)
HSV	hsv(209, 80%, 24%)
CMYK	cmyk(80.3%, 39.3%, 0%, 76.1%)
CIE-LAB	lab(14.05, 0.09, -18.16)
CIE-LCH	lch(14.05, 18.16, 270.27°)
OKLab	oklab(25.87% -0.0188 -0.0515)
OKLCH	oklch(25.87% 0.055 250)
XYZ	xyz(1.6552, 1.7380, 4.6622)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C253D #3D240C

analogous

#0C3D3D #0C253D #0C0D3D

triadic

#0C253D #3D0C25 #253D0C

tetradic

#0C253D #3D0C3D #3D240C #0D3D0C

square

#0C253D #3D0C3D #3D240C #0D3D0C

split-complementary

#0C253D #3D0C0D #3D3D0C

monochromatic

#05101A #05101A #0C253D #164470 #2063A3

Accessibility & contrast

On white

15.58

#0C253D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0C253D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C253D

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C253D	#FFFFFF	#000000	##FFFFFF
##0C253D	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A263E

Deuteranopia (green-blind)

#13223D

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0c253d;
/* rgb */ color: rgb(12, 37, 61);
/* oklch */ color: oklch(25.9% 0.055 250.0);

Tailwind

colors: {
  custom: {
    50: '#525f72',
    500: '#0c253d',
    950: '#000000',
  },
}

SCSS

$custom: #0c253d;
$custom-light: #525f72;
$custom-dark: #000000;

JSON

{
  "hex": "#0c253d",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 61
  },
  "hsl": {
    "h": 209.388,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25865,
    "c": 0.05486,
    "h": 250
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary

#0C253D

secondary

#79522C

accent

#923EEA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0C253D

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

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