#0F3738#0F3738

#0F3738 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.044 H 197.5°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX#0F3738
RGBrgb(15, 55, 56)
HSLhsl(181, 58%, 14%)
HSVhsv(181, 73%, 22%)
CMYKcmyk(73.2%, 1.8%, 0%, 78%)
CIE-LABlab(20.52, -13.26, -4.74)
CIE-LCHlch(20.52, 14.08, 199.67°)
OKLaboklab(30.98% -0.0417 -0.0131)
OKLCHoklch(30.98% 0.044 197.5)
XYZxyz(2.2767, 3.1192, 4.2227)
Luminance0.0312 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3738 #38100F
analogous
#0F3825 #0F3738 #0F2338
triadic
#0F3738 #380F37 #37380F
tetradic
#0F3738 #250F38 #38100F #23380F
square
#0F3738 #250F38 #38100F #23380F
split-complementary
#0F3738 #380F23 #38250F
monochromatic
#061818 #061818 #0F3738 #1C6668 #299699

Accessibility & contrast

On white

12.93
#0F3738 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#0F3738 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3738
12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3738#FFFFFF#000000##FFFFFF
##0F37381.0012.931.6212.93
#FFFFFF12.931.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333438
Deuteranopia (green-blind)
#2C2F38
Tritanopia (blue-blind)
#003937
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0f3738;
/* rgb */ color: rgb(15, 55, 56);
/* oklch */ color: oklch(31.0% 0.044 197.5);
Tailwind
colors: {
  custom: {
    50: '#546e6e',
    500: '#0f3738',
    950: '#000000',
  },
}
SCSS
$custom: #0f3738;
$custom-light: #546e6e;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3738",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 56
  },
  "hsl": {
    "h": 181.463,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.30979,
    "c": 0.04374,
    "h": 197.5
  },
  "luminance": 0.03119
}

Semantic roles & 50–950 ramp

primary
#0F3738
secondary
#723230
accent
#4B47E1
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#030707
muted
#787A7A

Preview Lab

Preview with #0F3738

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva