#0F4B51#0F4B51

#0F4B51 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.059 H 205.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX#0F4B51
RGBrgb(15, 75, 81)
HSLhsl(185, 69%, 19%)
HSVhsv(185, 81%, 32%)
CMYKcmyk(81.5%, 7.4%, 0%, 68.2%)
CIE-LABlab(28.71, -16.00, -8.94)
CIE-LCHlch(28.71, 18.33, 209.20°)
OKLaboklab(37.93% -0.0532 -0.0248)
OKLCHoklch(37.93% 0.059 205)
XYZxyz(4.1976, 5.7273, 8.6672)
Luminance0.0573 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4B51 #51150F
analogous
#0F5136 #0F4B51 #0F2A51
triadic
#0F4B51 #510F4B #4B510F
tetradic
#0F4B51 #360F51 #51150F #2A510F
square
#0F4B51 #360F51 #51150F #2A510F
split-complementary
#0F4B51 #510F2A #51360F
monochromatic
#05181A #051B1D #0F4B51 #197B85 #22ABB8

Accessibility & contrast

On white

9.79
#0F4B51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#0F4B51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4B51
9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4B51#FFFFFF#000000##FFFFFF
##0F4B511.009.792.159.79
#FFFFFF9.791.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#444851
Deuteranopia (green-blind)
#3B4151
Tritanopia (blue-blind)
#004F4D
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #0f4b51;
/* rgb */ color: rgb(15, 75, 81);
/* oklch */ color: oklch(37.9% 0.059 205.0);
Tailwind
colors: {
  custom: {
    50: '#5a7d81',
    500: '#0f4b51',
    950: '#000000',
  },
}
SCSS
$custom: #0f4b51;
$custom-light: #5a7d81;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4b51",
  "rgb": {
    "r": 15,
    "g": 75,
    "b": 81
  },
  "hsl": {
    "h": 185.455,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.05871,
    "h": 205
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary
#0F4B51
secondary
#8B3931
accent
#4C3CEC
background
#F5F7F7
surface
#E9EEEE
border
#C5C9C9
text
#04090A
muted
#797B7C

Preview Lab

Preview with #0F4B51

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4B51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva