#0C4255#0C4255

#0C4255 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.062 H 227.0°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#0C4255
RGB	rgb(12, 66, 85)
HSL	hsl(196, 75%, 19%)
HSV	hsv(196, 86%, 33%)
CMYK	cmyk(85.9%, 22.4%, 0%, 66.7%)
CIE-LAB	lab(25.65, -9.49, -16.23)
CIE-LCH	lch(25.65, 18.80, 239.67°)
OKLab	oklab(35.51% -0.0425 -0.0456)
OKLCH	oklch(35.51% 0.062 227)
XYZ	xyz(3.7388, 4.6300, 9.2892)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4255 #551F0C

analogous

#0C5544 #0C4255 #0C1E55

triadic

#0C4255 #550C42 #42550C

tetradic

#0C4255 #440C55 #551F0C #1E550C

square

#0C4255 #440C55 #551F0C #1E550C

split-complementary

#0C4255 #550C1E #55440C

monochromatic

#04151B #04181F #0C4255 #146C8B #1B95C0

Accessibility & contrast

On white

10.90

#0C4255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0C4255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4255

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4255	#FFFFFF	#000000	##FFFFFF
##0C4255	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384156

Deuteranopia (green-blind)

#2E3A55

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0c4255;
/* rgb */ color: rgb(12, 66, 85);
/* oklch */ color: oklch(35.5% 0.062 227.0);

Tailwind

colors: {
  custom: {
    50: '#597685',
    500: '#0c4255',
    950: '#000000',
  },
}

SCSS

$custom: #0c4255;
$custom-light: #597685;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4255",
  "rgb": {
    "r": 12,
    "g": 66,
    "b": 85
  },
  "hsl": {
    "h": 195.616,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35506,
    "c": 0.06234,
    "h": 227
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary

#0C4255

secondary

#90472D

accent

#6736F2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0C4255

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

Preview Lab → · Contrast checker → · Palette generator →