#0F4B42#0F4B42

#0F4B42 is a dark, moderate teal. Relative luminance 0.055; OKLCH L 37.3% C 0.061 H 180.4°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#0F4B42
RGBrgb(15, 75, 66)
HSLhsl(171, 67%, 18%)
HSVhsv(171, 80%, 29%)
CMYKcmyk(80%, 0%, 12%, 70.6%)
CIE-LABlab(28.19, -21.06, -0.03)
CIE-LCHlch(28.19, 21.06, 180.09°)
OKLaboklab(37.33% -0.061 -0.0004)
OKLCHoklch(37.33% 0.061 180.4)
XYZxyz(3.6960, 5.5266, 6.0252)
Luminance0.0553 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4B42 #4B0F18
analogous
#0F4B24 #0F4B42 #0F364B
triadic
#0F4B42 #420F4B #4B420F
tetradic
#0F4B42 #240F4B #4B0F18 #364B0F
square
#0F4B42 #240F4B #4B0F18 #364B0F
split-complementary
#0F4B42 #4B0F36 #4B240F
monochromatic
#051A16 #051A16 #0F4B42 #197E6F #23B19C

Accessibility & contrast

On white

9.97
#0F4B42 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#0F4B42 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4B42
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4B42#FFFFFF#000000##FFFFFF
##0F4B421.009.972.119.97
#FFFFFF9.971.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#474642
Deuteranopia (green-blind)
#3F4043
Tritanopia (blue-blind)
#004C48
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #0f4b42;
/* rgb */ color: rgb(15, 75, 66);
/* oklch */ color: oklch(37.3% 0.061 180.4);
Tailwind
colors: {
  custom: {
    50: '#597d76',
    500: '#0f4b42',
    950: '#000000',
  },
}
SCSS
$custom: #0f4b42;
$custom-light: #597d76;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4b42",
  "rgb": {
    "r": 15,
    "g": 75,
    "b": 66
  },
  "hsl": {
    "h": 171,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.37327,
    "c": 0.061,
    "h": 180.4
  },
  "luminance": 0.05527
}

Semantic roles & 50–950 ramp

primary
#0F4B42
secondary
#85303D
accent
#3E58EA
background
#F5F7F7
surface
#E9EEED
border
#C5C9C8
text
#040A08
muted
#797C7B

Preview Lab

Preview with #0F4B42

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4B42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva