#0F3742#0F3742

#0F3742 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.048 H 219.6°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX#0F3742
RGBrgb(15, 55, 66)
HSLhsl(193, 63%, 16%)
HSVhsv(193, 77%, 26%)
CMYKcmyk(77.3%, 16.7%, 0%, 74.1%)
CIE-LABlab(20.93, -9.58, -10.89)
CIE-LCHlch(20.93, 14.50, 228.66°)
OKLaboklab(31.45% -0.0367 -0.0304)
OKLCHoklch(31.45% 0.048 219.6)
XYZxyz(2.5462, 3.2270, 5.6419)
Luminance0.0323 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3742 #421A0F
analogous
#0F4233 #0F3742 #0F1D42
triadic
#0F3742 #420F37 #37420F
tetradic
#0F3742 #330F42 #421A0F #1D420F
square
#0F3742 #330F42 #421A0F #1D420F
split-complementary
#0F3742 #420F1D #42330F
monochromatic
#061519 #061519 #0F3742 #1A6174 #268AA6

Accessibility & contrast

On white

12.76
#0F3742 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#0F3742 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3742
12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3742#FFFFFF#000000##FFFFFF
##0F37421.0012.761.6512.76
#FFFFFF12.761.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303543
Deuteranopia (green-blind)
#293042
Tritanopia (blue-blind)
#003B3A
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #0f3742;
/* rgb */ color: rgb(15, 55, 66);
/* oklch */ color: oklch(31.5% 0.048 219.6);
Tailwind
colors: {
  custom: {
    50: '#556d76',
    500: '#0f3742',
    950: '#000000',
  },
}
SCSS
$custom: #0f3742;
$custom-light: #556d76;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3742",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 66
  },
  "hsl": {
    "h": 192.941,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31452,
    "c": 0.04763,
    "h": 219.6
  },
  "luminance": 0.03227
}

Semantic roles & 50–950 ramp

primary
#0F3742
secondary
#7C4130
accent
#6542E6
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030708
muted
#787A7B

Preview Lab

Preview with #0F3742

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3742 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva