#178997#178997

#178997 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.8% C 0.095 H 208.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#178997
RGBrgb(23, 137, 151)
HSLhsl(187, 74%, 34%)
HSVhsv(187, 85%, 59%)
CMYKcmyk(84.8%, 9.3%, 0%, 40.8%)
CIE-LABlab(52.18, -24.39, -15.98)
CIE-LCHlch(52.18, 29.16, 213.23°)
OKLaboklab(57.83% -0.0835 -0.0445)
OKLCHoklch(57.83% 0.095 208.1)
XYZxyz(14.8824, 20.3059, 32.4072)
Luminance0.2031 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178997 #972517
analogous
#179765 #178997 #174997
triadic
#178997 #971789 #899717
tetradic
#178997 #651797 #972517 #499717
square
#178997 #651797 #972517 #499717
split-complementary
#178997 #971749 #976517
monochromatic
#07292D #0F5962 #178997 #1FB9CC #46D2E3

Accessibility & contrast

On white

4.15
#178997 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#178997 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178997
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178997#FFFFFF#000000##000000
##1789971.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8398
Deuteranopia (green-blind)
#6B7797
Tritanopia (blue-blind)
#00908D
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178997;
/* rgb */ color: rgb(23, 137, 151);
/* oklch */ color: oklch(57.8% 0.095 208.1);
Tailwind
colors: {
  custom: {
    50: '#6fabb5',
    500: '#178997',
    950: '#000000',
  },
}
SCSS
$custom: #178997;
$custom-light: #6fabb5;
$custom-dark: #000000;
JSON
{
  "hex": "#178997",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 151
  },
  "hsl": {
    "h": 186.563,
    "s": 73.563,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57829,
    "c": 0.09468,
    "h": 208.1
  },
  "luminance": 0.20308
}

Semantic roles & 50–950 ramp

primary
#178997
secondary
#C45446
accent
#4C38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #178997

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

Preview Lab → · Contrast checker → · Palette generator →

#178997 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva