#0C374D#0C374D

#0C374D is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.060 H 235.9°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX#0C374D
RGBrgb(12, 55, 77)
HSLhsl(200, 73%, 17%)
HSVhsv(200, 84%, 30%)
CMYKcmyk(84.4%, 28.6%, 0%, 69.8%)
CIE-LABlab(21.38, -5.66, -17.59)
CIE-LCHlch(21.38, 18.48, 252.17°)
OKLaboklab(31.96% -0.0336 -0.0496)
OKLCHoklch(31.96% 0.06 235.9)
XYZxyz(2.8568, 3.3460, 7.5150)
Luminance0.0335 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0C374D #4D220C
analogous
#0C4D43 #0C374D #0C164D
triadic
#0C374D #4D0C37 #374D0C
tetradic
#0C374D #430C4D #4D220C #164D0C
square
#0C374D #430C4D #4D220C #164D0C
split-complementary
#0C374D #4D0C16 #4D430C
monochromatic
#04131A #04131A #0C374D #145D82 #1D83B7

Accessibility & contrast

On white

12.58
#0C374D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#0C374D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C374D
12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0C374D#FFFFFF#000000##FFFFFF
##0C374D1.0012.581.6712.58
#FFFFFF12.581.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.581.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #0c374d;
/* rgb */ color: rgb(12, 55, 77);
/* oklch */ color: oklch(32.0% 0.060 235.9);
Tailwind
colors: {
  custom: {
    50: '#576d7f',
    500: '#0c374d',
    950: '#000000',
  },
}
SCSS
$custom: #0c374d;
$custom-light: #576d7f;
$custom-dark: #000000;
JSON
{
  "hex": "#0c374d",
  "rgb": {
    "r": 12,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 200.308,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31962,
    "c": 0.05996,
    "h": 235.9
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary
#0C374D
secondary
#894B2C
accent
#7638F0
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#03070A
muted
#787A7C

Preview Lab

Preview with #0C374D

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

Preview Lab → · Contrast checker → · Palette generator →

#0C374D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva