#188B8A#188B8A

#188B8A is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.9% C 0.094 H 193.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#188B8A
RGBrgb(24, 139, 138)
HSLhsl(179, 71%, 32%)
HSVhsv(179, 83%, 55%)
CMYKcmyk(82.7%, 0%, 0.7%, 45.5%)
CIE-LABlab(52.39, -29.51, -8.12)
CIE-LCHlch(52.39, 30.60, 195.39°)
OKLaboklab(57.85% -0.0912 -0.0226)
OKLCHoklch(57.85% 0.094 193.9)
XYZxyz(14.1946, 20.4926, 27.2472)
Luminance0.2049 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188B8A #8B1819
analogous
#188B51 #188B8A #18538B
triadic
#188B8A #8A188B #8B8A18
tetradic
#188B8A #51188B #8B1819 #538B18
square
#188B8A #51188B #8B1819 #538B18
split-complementary
#188B8A #8B1853 #8B5118
monochromatic
#062322 #0F5756 #188B8A #21BFBE #3FDEDD

Accessibility & contrast

On white

4.12
#188B8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#188B8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B8A
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188B8A#FFFFFF#000000##000000
##188B8A1.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#81848A
Deuteranopia (green-blind)
#72788B
Tritanopia (blue-blind)
#00908A
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #188b8a;
/* rgb */ color: rgb(24, 139, 138);
/* oklch */ color: oklch(57.9% 0.094 193.9);
Tailwind
colors: {
  custom: {
    50: '#6eadac',
    500: '#188b8a',
    950: '#000000',
  },
}
SCSS
$custom: #188b8a;
$custom-light: #6eadac;
$custom-dark: #000000;
JSON
{
  "hex": "#188b8a",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 138
  },
  "hsl": {
    "h": 179.478,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57854,
    "c": 0.09393,
    "h": 193.9
  },
  "luminance": 0.20494
}

Semantic roles & 50–950 ramp

primary
#188B8A
secondary
#BE4042
accent
#3A3CED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #188B8A

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

Preview Lab → · Contrast checker → · Palette generator →

#188B8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva