#0F4959#0F4959

#0F4959 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.7% C 0.063 H 221.0°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX#0F4959
RGBrgb(15, 73, 89)
HSLhsl(193, 71%, 20%)
HSVhsv(193, 83%, 35%)
CMYKcmyk(83.1%, 18%, 0%, 65.1%)
CIE-LABlab(28.35, -11.86, -14.66)
CIE-LCHlch(28.35, 18.86, 231.02°)
OKLaboklab(37.75% -0.0472 -0.041)
OKLCHoklch(37.75% 0.063 221)
XYZxyz(4.3820, 5.5874, 10.2968)
Luminance0.0559 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4959 #591F0F
analogous
#0F5944 #0F4959 #0F2459
triadic
#0F4959 #590F49 #49590F
tetradic
#0F4959 #440F59 #591F0F #24590F
square
#0F4959 #440F59 #591F0F #24590F
split-complementary
#0F4959 #590F24 #59440F
monochromatic
#04151A #061E25 #0F4959 #18748D #219FC2

Accessibility & contrast

On white

9.92
#0F4959 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.12
#0F4959 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4959
9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4959#FFFFFF#000000##FFFFFF
##0F49591.009.922.129.92
#FFFFFF9.921.0021.001.00
#0000002.1221.001.0021.00
##FFFFFF9.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F475A
Deuteranopia (green-blind)
#364059
Tritanopia (blue-blind)
#004E4E
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #0f4959;
/* rgb */ color: rgb(15, 73, 89);
/* oklch */ color: oklch(37.7% 0.063 221.0);
Tailwind
colors: {
  custom: {
    50: '#5b7b88',
    500: '#0f4959',
    950: '#000000',
  },
}
SCSS
$custom: #0f4959;
$custom-light: #5b7b88;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4959",
  "rgb": {
    "r": 15,
    "g": 73,
    "b": 89
  },
  "hsl": {
    "h": 192.973,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37746,
    "c": 0.06252,
    "h": 221
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary
#0F4959
secondary
#934631
accent
#613AEE
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#04090B
muted
#797B7C

Preview Lab

Preview with #0F4959

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4959 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva