#178F78#178F78

#178F78 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.3% C 0.105 H 175.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#178F78
RGBrgb(23, 143, 120)
HSLhsl(169, 72%, 33%)
HSVhsv(169, 84%, 56%)
CMYKcmyk(83.9%, 0%, 16.1%, 43.9%)
CIE-LABlab(53.15, -36.76, 3.41)
CIE-LCHlch(53.15, 36.92, 174.70°)
OKLaboklab(58.29% -0.1042 0.0085)
OKLCHoklch(58.29% 0.105 175.4)
XYZxyz(13.5642, 21.1814, 21.1392)
Luminance0.2118 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178F78 #8F172E
analogous
#178F3C #178F78 #176A8F
triadic
#178F78 #78178F #8F7817
tetradic
#178F78 #3C178F #8F172E #6A8F17
square
#178F78 #3C178F #8F172E #6A8F17
split-complementary
#178F78 #8F176A #8F3C17
monochromatic
#062620 #0F5A4C #178F78 #1FC4A4 #40E0C2

Accessibility & contrast

On white

4.01
#178F78 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#178F78 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F78
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178F78#FFFFFF#000000##000000
##178F781.004.015.245.24
#FFFFFF4.011.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#898577
Deuteranopia (green-blind)
#7B7A7A
Tritanopia (blue-blind)
#009188
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #178f78;
/* rgb */ color: rgb(23, 143, 120);
/* oklch */ color: oklch(58.3% 0.105 175.4);
Tailwind
colors: {
  custom: {
    50: '#6cb09e',
    500: '#178f78',
    950: '#000000',
  },
}
SCSS
$custom: #178f78;
$custom-light: #6cb09e;
$custom-dark: #000000;
JSON
{
  "hex": "#178f78",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 120
  },
  "hsl": {
    "h": 168.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58295,
    "c": 0.10457,
    "h": 175.4
  },
  "luminance": 0.21183
}

Semantic roles & 50–950 ramp

primary
#178F78
secondary
#C1415A
accent
#395CEF
background
#F7FAF9
surface
#EDF5F2
border
#C8CFCC
text
#08110E
muted
#7B807E

Preview Lab

Preview with #178F78

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

Preview Lab → · Contrast checker → · Palette generator →

#178F78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva