#0D3742#0D3742

#0D3742 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.049 H 219.0°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#0D3742
RGB	rgb(13, 55, 66)
HSL	hsl(192, 67%, 15%)
HSV	hsv(192, 80%, 26%)
CMYK	cmyk(80.3%, 16.7%, 0%, 74.1%)
CIE-LAB	lab(20.87, -9.93, -10.99)
CIE-LCH	lch(20.87, 14.81, 227.91°)
OKLab	oklab(31.39% -0.0379 -0.0307)
OKLCH	oklch(31.39% 0.049 219)
XYZ	xyz(2.5151, 3.2110, 5.6404)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3742 #42180D

analogous

#0D4232 #0D3742 #0D1C42

triadic

#0D3742 #420D37 #37420D

tetradic

#0D3742 #320D42 #42180D #1C420D

square

#0D3742 #320D42 #42180D #1C420D

split-complementary

#0D3742 #420D1C #42320D

monochromatic

#05151A #05151A #0D3742 #176275 #218CA8

Accessibility & contrast

On white

12.79

#0D3742 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0D3742 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3742

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3742	#FFFFFF	#000000	##FFFFFF
##0D3742	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303543

Deuteranopia (green-blind)

#293042

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3742;
/* rgb */ color: rgb(13, 55, 66);
/* oklch */ color: oklch(31.4% 0.049 219.0);

Tailwind

colors: {
  custom: {
    50: '#556d76',
    500: '#0d3742',
    950: '#000000',
  },
}

SCSS

$custom: #0d3742;
$custom-light: #556d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3742",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 66
  },
  "hsl": {
    "h": 192.453,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31385,
    "c": 0.04874,
    "h": 219
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#0D3742

secondary

#7E3E2D

accent

#623EEA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3742

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

Preview Lab → · Contrast checker → · Palette generator →