#0F4252#0F4252

#0F4252 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.058 H 223.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#0F4252
RGBrgb(15, 66, 82)
HSLhsl(194, 69%, 19%)
HSVhsv(194, 82%, 32%)
CMYKcmyk(81.7%, 19.5%, 0%, 67.8%)
CIE-LABlab(25.58, -10.28, -14.37)
CIE-LCHlch(25.58, 17.67, 234.42°)
OKLaboklab(35.42% -0.0424 -0.0402)
OKLCHoklch(35.42% 0.058 223.5)
XYZxyz(3.6676, 4.6067, 8.6769)
Luminance0.0461 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4252 #521F0F
analogous
#0F5241 #0F4252 #0F2152
triadic
#0F4252 #520F42 #42520F
tetradic
#0F4252 #410F52 #521F0F #21520F
square
#0F4252 #410F52 #521F0F #21520F
split-complementary
#0F4252 #520F21 #52410F
monochromatic
#05151A #06181E #0F4252 #186C86 #2295B9

Accessibility & contrast

On white

10.93
#0F4252 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#0F4252 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4252
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4252#FFFFFF#000000##FFFFFF
##0F42521.0010.931.9210.93
#FFFFFF10.931.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#394053
Deuteranopia (green-blind)
#303A52
Tritanopia (blue-blind)
#004747
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #0f4252;
/* rgb */ color: rgb(15, 66, 82);
/* oklch */ color: oklch(35.4% 0.058 223.5);
Tailwind
colors: {
  custom: {
    50: '#597682',
    500: '#0f4252',
    950: '#000000',
  },
}
SCSS
$custom: #0f4252;
$custom-light: #597682;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4252",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 82
  },
  "hsl": {
    "h": 194.328,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35424,
    "c": 0.05846,
    "h": 223.5
  },
  "luminance": 0.04607
}

Semantic roles & 50–950 ramp

primary
#0F4252
secondary
#8C4731
accent
#663CEC
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0F4252

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4252 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva