#178C6D#178C6D

#178C6D is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.109 H 169.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#178C6D
RGBrgb(23, 140, 109)
HSLhsl(164, 72%, 32%)
HSVhsv(164, 84%, 55%)
CMYKcmyk(83.6%, 0%, 22.1%, 45.1%)
CIE-LABlab(51.88, -38.40, 7.94)
CIE-LCHlch(51.88, 39.21, 168.32°)
OKLaboklab(57.17% -0.1067 0.0203)
OKLCHoklch(57.17% 0.109 169.2)
XYZxyz(12.4902, 20.0409, 17.6750)
Luminance0.2004 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178C6D #8C1736
analogous
#178C33 #178C6D #17708C
triadic
#178C6D #6D178C #8C6D17
tetradic
#178C6D #33178C #8C1736 #708C17
square
#178C6D #33178C #8C1736 #708C17
split-complementary
#178C6D #8C1770 #8C3317
monochromatic
#06231B #0E5744 #178C6D #20C196 #3EDFB5

Accessibility & contrast

On white

4.19
#178C6D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#178C6D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C6D
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178C6D#FFFFFF#000000##000000
##178C6D1.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#88826B
Deuteranopia (green-blind)
#7A776F
Tritanopia (blue-blind)
#008D83
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178c6d;
/* rgb */ color: rgb(23, 140, 109);
/* oklch */ color: oklch(57.2% 0.109 169.2);
Tailwind
colors: {
  custom: {
    50: '#6bae96',
    500: '#178c6d',
    950: '#000000',
  },
}
SCSS
$custom: #178c6d;
$custom-light: #6bae96;
$custom-dark: #000000;
JSON
{
  "hex": "#178c6d",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 109
  },
  "hsl": {
    "h": 164.103,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57165,
    "c": 0.1086,
    "h": 169.2
  },
  "luminance": 0.20042
}

Semantic roles & 50–950 ramp

primary
#178C6D
secondary
#BF3F61
accent
#3969EF
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #178C6D

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

Preview Lab → · Contrast checker → · Palette generator →

#178C6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva