#0D374D#0D374D

#0D374D is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.060 H 236.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX#0D374D
RGBrgb(13, 55, 77)
HSLhsl(201, 71%, 18%)
HSVhsv(201, 83%, 30%)
CMYKcmyk(83.1%, 28.6%, 0%, 69.8%)
CIE-LABlab(21.41, -5.52, -17.55)
CIE-LCHlch(21.41, 18.39, 252.55°)
OKLaboklab(31.99% -0.0331 -0.0495)
OKLCHoklch(31.99% 0.06 236.2)
XYZxyz(2.8712, 3.3534, 7.5157)
Luminance0.0335 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D374D #4D230D
analogous
#0D4D43 #0D374D #0D174D
triadic
#0D374D #4D0D37 #374D0D
tetradic
#0D374D #430D4D #4D230D #174D0D
square
#0D374D #430D4D #4D230D #174D0D
split-complementary
#0D374D #4D0D17 #4D430D
monochromatic
#04131A #04131A #0D374D #165C81 #1F82B6

Accessibility & contrast

On white

12.57
#0D374D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#0D374D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374D
12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D374D#FFFFFF#000000##FFFFFF
##0D374D1.0012.571.6712.57
#FFFFFF12.571.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C374E
Deuteranopia (green-blind)
#24314D
Tritanopia (blue-blind)
#003D3F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #0d374d;
/* rgb */ color: rgb(13, 55, 77);
/* oklch */ color: oklch(32.0% 0.060 236.2);
Tailwind
colors: {
  custom: {
    50: '#576d7f',
    500: '#0d374d',
    950: '#000000',
  },
}
SCSS
$custom: #0d374d;
$custom-light: #576d7f;
$custom-dark: #000000;
JSON
{
  "hex": "#0d374d",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 200.625,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31992,
    "c": 0.05953,
    "h": 236.2
  },
  "luminance": 0.03354
}

Semantic roles & 50–950 ramp

primary
#0D374D
secondary
#884D2E
accent
#783AEE
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#03070A
muted
#787A7C

Preview Lab

Preview with #0D374D

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

Preview Lab → · Contrast checker → · Palette generator →

#0D374D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva