#178E59#178E59

#178E59 is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.129 H 157.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#178E59
RGBrgb(23, 142, 89)
HSLhsl(153, 72%, 32%)
HSVhsv(153, 84%, 56%)
CMYKcmyk(83.8%, 0%, 37.3%, 44.3%)
CIE-LABlab(52.12, -43.97, 19.64)
CIE-LCHlch(52.12, 48.16, 155.94°)
OKLaboklab(57.22% -0.1188 0.0493)
OKLCHoklch(57.22% 0.129 157.5)
XYZxyz(11.8283, 20.2479, 12.7341)
Luminance0.2025 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E59 #8E174C
analogous
#178E1D #178E59 #17888E
triadic
#178E59 #59178E #8E5917
tetradic
#178E59 #1D178E #8E174C #888E17
square
#178E59 #1D178E #8E174C #888E17
split-complementary
#178E59 #8E1788 #8E1D17
monochromatic
#062517 #0E5938 #178E59 #20C37A #3FE098

Accessibility & contrast

On white

4.16
#178E59 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#178E59 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E59
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E59#FFFFFF#000000##000000
##178E591.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8256
Deuteranopia (green-blind)
#7F785D
Tritanopia (blue-blind)
#008D80
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178e59;
/* rgb */ color: rgb(23, 142, 89);
/* oklch */ color: oklch(57.2% 0.129 157.5);
Tailwind
colors: {
  custom: {
    50: '#6bb088',
    500: '#178e59',
    950: '#000000',
  },
}
SCSS
$custom: #178e59;
$custom-light: #6bb088;
$custom-dark: #000000;
JSON
{
  "hex": "#178e59",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 89
  },
  "hsl": {
    "h": 153.277,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57215,
    "c": 0.12859,
    "h": 157.5
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary
#178E59
secondary
#C04079
accent
#398AEF
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08110B
muted
#7B807C

Preview Lab

Preview with #178E59

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

Preview Lab → · Contrast checker → · Palette generator →

#178E59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva