#178D85#178D85

#178D85 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.2% C 0.097 H 187.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#178D85
RGBrgb(23, 141, 133)
HSLhsl(176, 72%, 32%)
HSVhsv(176, 84%, 55%)
CMYKcmyk(83.7%, 0%, 5.7%, 44.7%)
CIE-LABlab(52.87, -32.09, -4.51)
CIE-LCHlch(52.87, 32.40, 188.01°)
OKLaboklab(58.19% -0.0958 -0.0128)
OKLCHoklch(58.19% 0.097 187.6)
XYZxyz(14.1098, 20.9236, 25.4807)
Luminance0.2092 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178D85 #8D171F
analogous
#178D4A #178D85 #175A8D
triadic
#178D85 #85178D #8D8517
tetradic
#178D85 #4A178D #8D171F #5A8D17
square
#178D85 #4A178D #8D171F #5A8D17
split-complementary
#178D85 #8D175A #8D4A17
monochromatic
#062422 #0E5853 #178D85 #20C2B7 #3FE0D5

Accessibility & contrast

On white

4.05
#178D85 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#178D85 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D85
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178D85#FFFFFF#000000##000000
##178D851.004.055.195.19
#FFFFFF4.051.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#858585
Deuteranopia (green-blind)
#757986
Tritanopia (blue-blind)
#00918A
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #178d85;
/* rgb */ color: rgb(23, 141, 133);
/* oklch */ color: oklch(58.2% 0.097 187.6);
Tailwind
colors: {
  custom: {
    50: '#6dafa8',
    500: '#178d85',
    950: '#000000',
  },
}
SCSS
$custom: #178d85;
$custom-light: #6dafa8;
$custom-dark: #000000;
JSON
{
  "hex": "#178d85",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 133
  },
  "hsl": {
    "h": 175.932,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58187,
    "c": 0.09669,
    "h": 187.6
  },
  "luminance": 0.20925
}

Semantic roles & 50–950 ramp

primary
#178D85
secondary
#C04049
accent
#3945EF
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#08100F
muted
#7B7F7F

Preview Lab

Preview with #178D85

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

Preview Lab → · Contrast checker → · Palette generator →

#178D85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva