#0D3744#0D3744

#0D3744 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.050 H 222.7°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#0D3744
RGB	rgb(13, 55, 68)
HSL	hsl(194, 68%, 16%)
HSV	hsv(194, 81%, 27%)
CMYK	cmyk(80.9%, 19.1%, 0%, 73.3%)
CIE-LAB	lab(20.96, -9.14, -12.20)
CIE-LCH	lch(20.96, 15.24, 233.14°)
OKLab	oklab(31.49% -0.037 -0.0341)
OKLCH	oklch(31.49% 0.05 222.7)
XYZ	xyz(2.5751, 3.2350, 5.9564)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3744 #441A0D

analogous

#0D4435 #0D3744 #0D1B44

triadic

#0D3744 #440D37 #37440D

tetradic

#0D3744 #350D44 #441A0D #1B440D

square

#0D3744 #350D44 #441A0D #1B440D

split-complementary

#0D3744 #440D1B #44350D

monochromatic

#05151A #05151A #0D3744 #176177 #218AAB

Accessibility & contrast

On white

12.75

#0D3744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0D3744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3744

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3744	#FFFFFF	#000000	##FFFFFF
##0D3744	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3545

Deuteranopia (green-blind)

#283044

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3744;
/* rgb */ color: rgb(13, 55, 68);
/* oklch */ color: oklch(31.5% 0.050 222.7);

Tailwind

colors: {
  custom: {
    50: '#556d78',
    500: '#0d3744',
    950: '#000000',
  },
}

SCSS

$custom: #0d3744;
$custom-light: #556d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3744",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 194.182,
    "s": 67.901,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31489,
    "c": 0.05029,
    "h": 222.7
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#0D3744

secondary

#7F412D

accent

#663DEB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3744

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

Preview Lab → · Contrast checker → · Palette generator →