#0F4857#0F4857

#0F4857 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.061 H 219.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX#0F4857
RGBrgb(15, 72, 87)
HSLhsl(193, 71%, 20%)
HSVhsv(193, 83%, 34%)
CMYKcmyk(82.8%, 17.2%, 0%, 65.9%)
CIE-LABlab(27.91, -12.02, -14.04)
CIE-LCHlch(27.91, 18.48, 229.43°)
OKLaboklab(37.37% -0.0469 -0.0393)
OKLCHoklch(37.37% 0.061 219.9)
XYZxyz(4.2339, 5.4239, 9.8387)
Luminance0.0542 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4857 #571E0F
analogous
#0F5742 #0F4857 #0F2457
triadic
#0F4857 #570F48 #48570F
tetradic
#0F4857 #420F57 #571E0F #24570F
square
#0F4857 #420F57 #571E0F #24570F
split-complementary
#0F4857 #570F24 #57420F
monochromatic
#05161A #061D23 #0F4857 #18738B #219EBF

Accessibility & contrast

On white

10.07
#0F4857 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#0F4857 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4857
10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4857#FFFFFF#000000##FFFFFF
##0F48571.0010.072.0810.07
#FFFFFF10.071.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F4658
Deuteranopia (green-blind)
#353F57
Tritanopia (blue-blind)
#004D4D
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #0f4857;
/* rgb */ color: rgb(15, 72, 87);
/* oklch */ color: oklch(37.4% 0.061 219.9);
Tailwind
colors: {
  custom: {
    50: '#5b7b86',
    500: '#0f4857',
    950: '#000000',
  },
}
SCSS
$custom: #0f4857;
$custom-light: #5b7b86;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4857",
  "rgb": {
    "r": 15,
    "g": 72,
    "b": 87
  },
  "hsl": {
    "h": 192.5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.37366,
    "c": 0.06121,
    "h": 219.9
  },
  "luminance": 0.05424
}

Semantic roles & 50–950 ramp

primary
#0F4857
secondary
#914531
accent
#603AED
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#04090B
muted
#797B7C

Preview Lab

Preview with #0F4857

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4857 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva