#178F79#178F79

#178F79 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.3% C 0.104 H 176.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#178F79
RGBrgb(23, 143, 121)
HSLhsl(169, 72%, 33%)
HSVhsv(169, 84%, 56%)
CMYKcmyk(83.9%, 0%, 15.4%, 43.9%)
CIE-LABlab(53.17, -36.48, 2.87)
CIE-LCHlch(53.17, 36.60, 175.50°)
OKLaboklab(58.33% -0.1037 0.0071)
OKLCHoklch(58.33% 0.104 176.1)
XYZxyz(13.6252, 21.2058, 21.4605)
Luminance0.2121 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178F79 #8F172D
analogous
#178F3D #178F79 #17698F
triadic
#178F79 #79178F #8F7917
tetradic
#178F79 #3D178F #8F172D #698F17
square
#178F79 #3D178F #8F172D #698F17
split-complementary
#178F79 #8F1769 #8F3D17
monochromatic
#062620 #0F5A4C #178F79 #1FC4A6 #40E0C3

Accessibility & contrast

On white

4.01
#178F79 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#178F79 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F79
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178F79#FFFFFF#000000##000000
##178F791.004.015.245.24
#FFFFFF4.011.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#898578
Deuteranopia (green-blind)
#7A7A7B
Tritanopia (blue-blind)
#009188
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #178f79;
/* rgb */ color: rgb(23, 143, 121);
/* oklch */ color: oklch(58.3% 0.104 176.1);
Tailwind
colors: {
  custom: {
    50: '#6db09f',
    500: '#178f79',
    950: '#000000',
  },
}
SCSS
$custom: #178f79;
$custom-light: #6db09f;
$custom-dark: #000000;
JSON
{
  "hex": "#178f79",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 121
  },
  "hsl": {
    "h": 169,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58325,
    "c": 0.10398,
    "h": 176.1
  },
  "luminance": 0.21208
}

Semantic roles & 50–950 ramp

primary
#178F79
secondary
#C14158
accent
#395AEF
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#08110E
muted
#7B807E

Preview Lab

Preview with #178F79

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

Preview Lab → · Contrast checker → · Palette generator →

#178F79 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva