#178E74#178E74

#178E74 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.9% C 0.106 H 173.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#178E74
RGBrgb(23, 142, 116)
HSLhsl(167, 72%, 32%)
HSVhsv(167, 84%, 56%)
CMYKcmyk(83.8%, 0%, 18.3%, 44.3%)
CIE-LABlab(52.72, -37.41, 5.10)
CIE-LCHlch(52.72, 37.76, 172.24°)
OKLaboklab(57.91% -0.1052 0.0129)
OKLCHoklch(57.91% 0.106 173)
XYZxyz(13.1770, 20.7874, 19.8375)
Luminance0.2079 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E74 #8E1731
analogous
#178E39 #178E74 #176C8E
triadic
#178E74 #74178E #8E7417
tetradic
#178E74 #39178E #8E1731 #6C8E17
square
#178E74 #39178E #8E1731 #6C8E17
split-complementary
#178E74 #8E176C #8E3917
monochromatic
#06251E #0E5949 #178E74 #20C39F #3FE0BD

Accessibility & contrast

On white

4.07
#178E74 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.16
#178E74 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E74
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E74#FFFFFF#000000##000000
##178E741.004.075.165.16
#FFFFFF4.071.0021.0021.00
#0000005.1621.001.001.00
##0000005.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#898473
Deuteranopia (green-blind)
#7A7976
Tritanopia (blue-blind)
#009086
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #178e74;
/* rgb */ color: rgb(23, 142, 116);
/* oklch */ color: oklch(57.9% 0.106 173.0);
Tailwind
colors: {
  custom: {
    50: '#6cb09c',
    500: '#178e74',
    950: '#000000',
  },
}
SCSS
$custom: #178e74;
$custom-light: #6cb09c;
$custom-dark: #000000;
JSON
{
  "hex": "#178e74",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 116
  },
  "hsl": {
    "h": 166.891,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57907,
    "c": 0.106,
    "h": 173
  },
  "luminance": 0.20789
}

Semantic roles & 50–950 ramp

primary
#178E74
secondary
#C0405C
accent
#3961EF
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#08100E
muted
#7B7F7E

Preview Lab

Preview with #178E74

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

Preview Lab → · Contrast checker → · Palette generator →

#178E74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva