#178680#178680

#178680 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.2% C 0.092 H 189.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#178680
RGBrgb(23, 134, 128)
HSLhsl(177, 71%, 31%)
HSVhsv(177, 83%, 53%)
CMYKcmyk(82.8%, 0%, 4.5%, 47.5%)
CIE-LABlab(50.44, -30.27, -5.20)
CIE-LCHlch(50.44, 30.71, 189.74°)
OKLaboklab(56.16% -0.0911 -0.0146)
OKLCHoklch(56.16% 0.092 189.1)
XYZxyz(12.7729, 18.7892, 23.3714)
Luminance0.1879 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178680 #86171D
analogous
#178648 #178680 #175486
triadic
#178680 #801786 #868017
tetradic
#178680 #481786 #86171D #548617
square
#178680 #481786 #86171D #548617
split-complementary
#178680 #861754 #864817
monochromatic
#051E1C #0E524E #178680 #20BAB2 #3ADDD4

Accessibility & contrast

On white

4.41
#178680 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#178680 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178680
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178680#FFFFFF#000000##000000
##1786801.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E7E80
Deuteranopia (green-blind)
#6F7381
Tritanopia (blue-blind)
#008A84
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #178680;
/* rgb */ color: rgb(23, 134, 128);
/* oklch */ color: oklch(56.2% 0.092 189.1);
Tailwind
colors: {
  custom: {
    50: '#6baaa4',
    500: '#178680',
    950: '#000000',
  },
}
SCSS
$custom: #178680;
$custom-light: #6baaa4;
$custom-dark: #000000;
JSON
{
  "hex": "#178680",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 128
  },
  "hsl": {
    "h": 176.757,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56158,
    "c": 0.09227,
    "h": 189.1
  },
  "luminance": 0.18791
}

Semantic roles & 50–950 ramp

primary
#178680
secondary
#BA3F45
accent
#3A44ED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#08100F
muted
#7B7F7F

Preview Lab

Preview with #178680

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

Preview Lab → · Contrast checker → · Palette generator →

#178680 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva