#0C3545#0C3545

#0C3545 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 30.9% C 0.052 H 228.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#0C3545
RGB	rgb(12, 53, 69)
HSL	hsl(197, 70%, 16%)
HSV	hsv(197, 83%, 27%)
CMYK	cmyk(82.6%, 23.2%, 0%, 72.9%)
CIE-LAB	lab(20.26, -7.62, -13.96)
CIE-LCH	lch(20.26, 15.90, 241.39°)
OKLab	oklab(30.93% -0.0347 -0.0392)
OKLCH	oklch(30.93% 0.052 228.5)
XYZ	xyz(2.4985, 3.0537, 6.0868)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3545 #451C0C

analogous

#0C4538 #0C3545 #0C1845

triadic

#0C3545 #450C35 #35450C

tetradic

#0C3545 #380C45 #451C0C #18450C

square

#0C3545 #380C45 #451C0C #18450C

split-complementary

#0C3545 #450C18 #45380C

monochromatic

#05141A #05141A #0C3545 #155D79 #1E85AD

Accessibility & contrast

On white

13.04

#0C3545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0C3545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3545

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3545	#FFFFFF	#000000	##FFFFFF
##0C3545	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3446

Deuteranopia (green-blind)

#252E45

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0c3545;
/* rgb */ color: rgb(12, 53, 69);
/* oklch */ color: oklch(30.9% 0.052 228.5);

Tailwind

colors: {
  custom: {
    50: '#556c78',
    500: '#0c3545',
    950: '#000000',
  },
}

SCSS

$custom: #0c3545;
$custom-light: #556c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3545",
  "rgb": {
    "r": 12,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 196.842,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.30933,
    "c": 0.05234,
    "h": 228.5
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#0C3545

secondary

#81442C

accent

#6D3BED

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0C3545

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

Preview Lab → · Contrast checker → · Palette generator →