#178C6B#178C6B

#178C6B is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.1% C 0.110 H 167.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#178C6B
RGBrgb(23, 140, 107)
HSLhsl(163, 72%, 32%)
HSVhsv(163, 84%, 55%)
CMYKcmyk(83.6%, 0%, 23.6%, 45.1%)
CIE-LABlab(51.84, -38.91, 9.02)
CIE-LCHlch(51.84, 39.95, 166.95°)
OKLaboklab(57.11% -0.1077 0.023)
OKLCHoklch(57.11% 0.11 167.9)
XYZxyz(12.3838, 19.9983, 17.1144)
Luminance0.2000 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178C6B #8C1738
analogous
#178C31 #178C6B #17738C
triadic
#178C6B #6B178C #8C6B17
tetradic
#178C6B #31178C #8C1738 #738C17
square
#178C6B #31178C #8C1738 #738C17
split-complementary
#178C6B #8C1773 #8C3117
monochromatic
#06231B #0E5743 #178C6B #20C193 #3EDFB2

Accessibility & contrast

On white

4.20
#178C6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#178C6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C6B
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178C6B#FFFFFF#000000##000000
##178C6B1.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#888269
Deuteranopia (green-blind)
#7A776D
Tritanopia (blue-blind)
#008D83
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178c6b;
/* rgb */ color: rgb(23, 140, 107);
/* oklch */ color: oklch(57.1% 0.110 167.9);
Tailwind
colors: {
  custom: {
    50: '#6bae95',
    500: '#178c6b',
    950: '#000000',
  },
}
SCSS
$custom: #178c6b;
$custom-light: #6bae95;
$custom-dark: #000000;
JSON
{
  "hex": "#178c6b",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 107
  },
  "hsl": {
    "h": 163.077,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5711,
    "c": 0.11014,
    "h": 167.9
  },
  "luminance": 0.2
}

Semantic roles & 50–950 ramp

primary
#178C6B
secondary
#BF3F63
accent
#396CEF
background
#F7FAF9
surface
#EDF4F1
border
#C8CECB
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #178C6B

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

Preview Lab → · Contrast checker → · Palette generator →

#178C6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva