#0C253C#0C253C

#0C253C is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.053 H 249.0°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#0C253C
RGB	rgb(12, 37, 60)
HSL	hsl(209, 67%, 14%)
HSV	hsv(209, 80%, 24%)
CMYK	cmyk(80%, 38.3%, 0%, 76.5%)
CIE-LAB	lab(13.99, -0.35, -17.56)
CIE-LCH	lch(13.99, 17.56, 268.85°)
OKLab	oklab(25.8% -0.0191 -0.0498)
OKLCH	oklch(25.8% 0.053 249)
XYZ	xyz(1.6285, 1.7274, 4.5217)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C253C #3C230C

analogous

#0C3C3B #0C253C #0C0D3C

triadic

#0C253C #3C0C25 #253C0C

tetradic

#0C253C #3B0C3C #3C230C #0D3C0C

square

#0C253C #3B0C3C #3C230C #0D3C0C

split-complementary

#0C253C #3C0C0D #3C3B0C

monochromatic

#05101A #05101A #0C253C #16446F #2064A2

Accessibility & contrast

On white

15.61

#0C253C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0C253C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C253C

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C253C	#FFFFFF	#000000	##FFFFFF
##0C253C	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B263D

Deuteranopia (green-blind)

#14223C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0c253c;
/* rgb */ color: rgb(12, 37, 60);
/* oklch */ color: oklch(25.8% 0.053 249.0);

Tailwind

colors: {
  custom: {
    50: '#525f72',
    500: '#0c253c',
    950: '#000000',
  },
}

SCSS

$custom: #0c253c;
$custom-light: #525f72;
$custom-dark: #000000;

JSON

{
  "hex": "#0c253c",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 60
  },
  "hsl": {
    "h": 208.75,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25796,
    "c": 0.05333,
    "h": 249
  },
  "luminance": 0.01728
}

Semantic roles & 50–950 ramp

primary

#0C253C

secondary

#78502C

accent

#903EEA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0C253C

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

Preview Lab → · Contrast checker → · Palette generator →