#178588#178588

#178588 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.2% C 0.091 H 197.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#178588
RGBrgb(23, 133, 136)
HSLhsl(182, 71%, 31%)
HSVhsv(182, 83%, 53%)
CMYKcmyk(83.1%, 2.2%, 0%, 46.7%)
CIE-LABlab(50.37, -27.28, -9.97)
CIE-LCHlch(50.37, 29.04, 200.09°)
OKLaboklab(56.19% -0.0863 -0.0277)
OKLCHoklch(56.19% 0.091 197.8)
XYZxyz(13.1828, 18.7331, 26.2088)
Luminance0.1873 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178588 #881A17
analogous
#178852 #178588 #174C88
triadic
#178588 #881785 #858817
tetradic
#178588 #521788 #881A17 #4C8817
square
#178588 #521788 #881A17 #4C8817
split-complementary
#178588 #88174C #885217
monochromatic
#051F1F #0E5254 #178588 #20B8BC #3BDADE

Accessibility & contrast

On white

4.42
#178588 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#178588 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178588
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178588#FFFFFF#000000##000000
##1785881.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B7E88
Deuteranopia (green-blind)
#6C7389
Tritanopia (blue-blind)
#008A86
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #178588;
/* rgb */ color: rgb(23, 133, 136);
/* oklch */ color: oklch(56.2% 0.091 197.8);
Tailwind
colors: {
  custom: {
    50: '#6ca9aa',
    500: '#178588',
    950: '#000000',
  },
}
SCSS
$custom: #178588;
$custom-light: #6ca9aa;
$custom-dark: #000000;
JSON
{
  "hex": "#178588",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 181.593,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5619,
    "c": 0.09066,
    "h": 197.8
  },
  "luminance": 0.18735
}

Semantic roles & 50–950 ramp

primary
#178588
secondary
#BC423F
accent
#3F3AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #178588

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

Preview Lab → · Contrast checker → · Palette generator →

#178588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva