#0F3739#0F3739

#0F3739 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.044 H 199.8°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX#0F3739
RGBrgb(15, 55, 57)
HSLhsl(183, 58%, 14%)
HSVhsv(183, 74%, 22%)
CMYKcmyk(73.7%, 3.5%, 0%, 77.6%)
CIE-LABlab(20.55, -12.91, -5.36)
CIE-LCHlch(20.55, 13.98, 202.56°)
OKLaboklab(31.02% -0.0412 -0.0149)
OKLCHoklch(31.02% 0.044 199.8)
XYZxyz(2.3014, 3.1291, 4.3528)
Luminance0.0313 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3739 #39110F
analogous
#0F3926 #0F3739 #0F2239
triadic
#0F3739 #390F37 #37390F
tetradic
#0F3739 #260F39 #39110F #22390F
square
#0F3739 #260F39 #39110F #22390F
split-complementary
#0F3739 #390F22 #39260F
monochromatic
#061718 #061718 #0F3739 #1C6669 #29959A

Accessibility & contrast

On white

12.92
#0F3739 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#0F3739 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3739
12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3739#FFFFFF#000000##FFFFFF
##0F37391.0012.921.6312.92
#FFFFFF12.921.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333439
Deuteranopia (green-blind)
#2C2F39
Tritanopia (blue-blind)
#003937
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0f3739;
/* rgb */ color: rgb(15, 55, 57);
/* oklch */ color: oklch(31.0% 0.044 199.8);
Tailwind
colors: {
  custom: {
    50: '#546e6f',
    500: '#0f3739',
    950: '#000000',
  },
}
SCSS
$custom: #0f3739;
$custom-light: #546e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3739",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 57
  },
  "hsl": {
    "h": 182.857,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31023,
    "c": 0.04379,
    "h": 199.8
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary
#0F3739
secondary
#733430
accent
#4E46E2
background
#F5F6F6
surface
#E9EBEC
border
#C5C6C7
text
#030707
muted
#787A7A

Preview Lab

Preview with #0F3739

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva