#0D3741#0D3741

#0D3741 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.3% C 0.048 H 217.0°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#0D3741
RGB	rgb(13, 55, 65)
HSL	hsl(192, 67%, 15%)
HSV	hsv(192, 80%, 25%)
CMYK	cmyk(80%, 15.4%, 0%, 74.5%)
CIE-LAB	lab(20.82, -10.31, -10.38)
CIE-LCH	lch(20.82, 14.63, 225.19°)
OKLab	oklab(31.33% -0.0384 -0.0289)
OKLCH	oklch(31.33% 0.048 217)
XYZ	xyz(2.4859, 3.1993, 5.4865)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3741 #41170D

analogous

#0D4131 #0D3741 #0D1D41

triadic

#0D3741 #410D37 #37410D

tetradic

#0D3741 #310D41 #41170D #1D410D

square

#0D3741 #310D41 #41170D #1D410D

split-complementary

#0D3741 #410D1D #41310D

monochromatic

#05161A #05161A #0D3741 #176274 #218DA7

Accessibility & contrast

On white

12.80

#0D3741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0D3741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3741

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3741	#FFFFFF	#000000	##FFFFFF
##0D3741	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303542

Deuteranopia (green-blind)

#293041

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3741;
/* rgb */ color: rgb(13, 55, 65);
/* oklch */ color: oklch(31.3% 0.048 217.0);

Tailwind

colors: {
  custom: {
    50: '#556e75',
    500: '#0d3741',
    950: '#000000',
  },
}

SCSS

$custom: #0d3741;
$custom-light: #556e75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3741",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 65
  },
  "hsl": {
    "h": 191.538,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31334,
    "c": 0.04806,
    "h": 217
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#0D3741

secondary

#7D3D2D

accent

#5F3EEA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3741

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

Preview Lab → · Contrast checker → · Palette generator →