#0F5A57#0F5A57

#0F5A57 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.068 H 190.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#0F5A57
RGBrgb(15, 90, 87)
HSLhsl(178, 71%, 21%)
HSVhsv(178, 83%, 35%)
CMYKcmyk(83.3%, 0%, 3.3%, 64.7%)
CIE-LABlab(34.19, -22.11, -4.54)
CIE-LCHlch(34.19, 22.57, 191.62°)
OKLaboklab(42.45% -0.0671 -0.0127)
OKLCHoklch(42.45% 0.068 190.7)
XYZxyz(5.5727, 8.1013, 10.2850)
Luminance0.0810 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F5A57 #5A0F12
analogous
#0F5A31 #0F5A57 #0F375A
triadic
#0F5A57 #570F5A #5A570F
tetradic
#0F5A57 #310F5A #5A0F12 #375A0F
square
#0F5A57 #310F5A #5A0F12 #375A0F
split-complementary
#0F5A57 #5A0F37 #5A310F
monochromatic
#041A19 #062624 #0F5A57 #188E8A #20C3BC

Accessibility & contrast

On white

8.01
#0F5A57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#0F5A57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5A57
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F5A57#FFFFFF#000000##FFFFFF
##0F5A571.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545557
Deuteranopia (green-blind)
#4A4D58
Tritanopia (blue-blind)
#005D59
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #0f5a57;
/* rgb */ color: rgb(15, 90, 87);
/* oklch */ color: oklch(42.4% 0.068 190.7);
Tailwind
colors: {
  custom: {
    50: '#5e8986',
    500: '#0f5a57',
    950: '#000000',
  },
}
SCSS
$custom: #0f5a57;
$custom-light: #5e8986;
$custom-dark: #000000;
JSON
{
  "hex": "#0f5a57",
  "rgb": {
    "r": 15,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 177.6,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.4245,
    "c": 0.06829,
    "h": 190.7
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary
#0F5A57
secondary
#943135
accent
#3A41EE
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #0F5A57

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

Preview Lab → · Contrast checker → · Palette generator →

#0F5A57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva