#0D3947#0D3947

#0D3947 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.2% C 0.052 H 223.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D3947
RGB	rgb(13, 57, 71)
HSL	hsl(194, 69%, 16%)
HSV	hsv(194, 82%, 28%)
CMYK	cmyk(81.7%, 19.7%, 0%, 72.2%)
CIE-LAB	lab(21.82, -9.23, -12.89)
CIE-LCH	lch(21.82, 15.85, 234.38°)
OKLab	oklab(32.23% -0.038 -0.0361)
OKLCH	oklch(32.23% 0.052 223.5)
XYZ	xyz(2.7660, 3.4664, 6.4833)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3947 #471B0D

analogous

#0D4738 #0D3947 #0D1C47

triadic

#0D3947 #470D39 #39470D

tetradic

#0D3947 #380D47 #471B0D #1C470D

square

#0D3947 #380D47 #471B0D #1C470D

split-complementary

#0D3947 #470D1C #47380D

monochromatic

#05151A #05151A #0D3947 #16637B #208CAE

Accessibility & contrast

On white

12.40

#0D3947 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0D3947 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3947

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3947	#FFFFFF	#000000	##FFFFFF
##0D3947	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313848

Deuteranopia (green-blind)

#293247

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3947;
/* rgb */ color: rgb(13, 57, 71);
/* oklch */ color: oklch(32.2% 0.052 223.5);

Tailwind

colors: {
  custom: {
    50: '#566f7a',
    500: '#0d3947',
    950: '#000000',
  },
}

SCSS

$custom: #0d3947;
$custom-light: #566f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3947",
  "rgb": {
    "r": 13,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 194.483,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32226,
    "c": 0.05237,
    "h": 223.5
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#0D3947

secondary

#82422D

accent

#663CEC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3947

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

Preview Lab → · Contrast checker → · Palette generator →