#0F374D#0F374D

#0F374D is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.1% C 0.059 H 237.0°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX#0F374D
RGBrgb(15, 55, 77)
HSLhsl(201, 67%, 18%)
HSVhsv(201, 81%, 30%)
CMYKcmyk(80.5%, 28.6%, 0%, 69.8%)
CIE-LABlab(21.47, -5.21, -17.45)
CIE-LCHlch(21.47, 18.21, 253.36°)
OKLaboklab(32.06% -0.0319 -0.0492)
OKLCHoklch(32.06% 0.059 237)
XYZxyz(2.9022, 3.3694, 7.5171)
Luminance0.0337 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F374D #4D250F
analogous
#0F4D44 #0F374D #0F184D
triadic
#0F374D #4D0F37 #374D0F
tetradic
#0F374D #440F4D #4D250F #184D0F
square
#0F374D #440F4D #4D250F #184D0F
split-complementary
#0F374D #4D0F18 #4D440F
monochromatic
#05121A #05121A #0F374D #195C80 #2380B3

Accessibility & contrast

On white

12.54
#0F374D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#0F374D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F374D
12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F374D#FFFFFF#000000##FFFFFF
##0F374D1.0012.541.6712.54
#FFFFFF12.541.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D374E
Deuteranopia (green-blind)
#24314D
Tritanopia (blue-blind)
#003D3F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #0f374d;
/* rgb */ color: rgb(15, 55, 77);
/* oklch */ color: oklch(32.1% 0.059 237.0);
Tailwind
colors: {
  custom: {
    50: '#576d7f',
    500: '#0f374d',
    950: '#000000',
  },
}
SCSS
$custom: #0f374d;
$custom-light: #576d7f;
$custom-dark: #000000;
JSON
{
  "hex": "#0f374d",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 201.29,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32056,
    "c": 0.05863,
    "h": 237
  },
  "luminance": 0.0337
}

Semantic roles & 50–950 ramp

primary
#0F374D
secondary
#874F31
accent
#7B3EEA
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04070A
muted
#797A7C

Preview Lab

Preview with #0F374D

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

Preview Lab → · Contrast checker → · Palette generator →

#0F374D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva