#0F4551#0F4551

#0F4551 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.2% C 0.057 H 216.2°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#0F4551
RGBrgb(15, 69, 81)
HSLhsl(191, 69%, 19%)
HSVhsv(191, 81%, 32%)
CMYKcmyk(81.5%, 14.8%, 0%, 68.2%)
CIE-LABlab(26.60, -12.49, -12.16)
CIE-LCHlch(26.60, 17.43, 224.24°)
OKLaboklab(36.22% -0.0463 -0.0339)
OKLCHoklch(36.22% 0.057 216.2)
XYZxyz(3.8097, 4.9514, 8.5379)
Luminance0.0495 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4551 #511B0F
analogous
#0F513C #0F4551 #0F2451
triadic
#0F4551 #510F45 #45510F
tetradic
#0F4551 #3C0F51 #511B0F #24510F
square
#0F4551 #3C0F51 #511B0F #24510F
split-complementary
#0F4551 #510F24 #513C0F
monochromatic
#05161A #05191D #0F4551 #197185 #229DB8

Accessibility & contrast

On white

10.55
#0F4551 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#0F4551 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4551
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4551#FFFFFF#000000##FFFFFF
##0F45511.0010.551.9910.55
#FFFFFF10.551.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D4352
Deuteranopia (green-blind)
#343C51
Tritanopia (blue-blind)
#004949
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #0f4551;
/* rgb */ color: rgb(15, 69, 81);
/* oklch */ color: oklch(36.2% 0.057 216.2);
Tailwind
colors: {
  custom: {
    50: '#5a7881',
    500: '#0f4551',
    950: '#000000',
  },
}
SCSS
$custom: #0f4551;
$custom-light: #5a7881;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4551",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 81
  },
  "hsl": {
    "h": 190.909,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36223,
    "c": 0.05741,
    "h": 216.2
  },
  "luminance": 0.04952
}

Semantic roles & 50–950 ramp

primary
#0F4551
secondary
#8B4131
accent
#5C3CEC
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04090A
muted
#797B7C

Preview Lab

Preview with #0F4551

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva