#188F8D#188F8D

#188F8D is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.0% C 0.096 H 193.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#188F8D
RGBrgb(24, 143, 141)
HSLhsl(179, 71%, 33%)
HSVhsv(179, 83%, 56%)
CMYKcmyk(83.2%, 0%, 1.4%, 43.9%)
CIE-LABlab(53.77, -30.51, -7.79)
CIE-LCHlch(53.77, 31.49, 194.33°)
OKLaboklab(59.01% -0.0938 -0.0217)
OKLCHoklch(59.01% 0.096 193)
XYZxyz(15.0046, 21.7603, 28.6035)
Luminance0.2176 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188F8D #8F181A
analogous
#188F52 #188F8D #18558F
triadic
#188F8D #8D188F #8F8D18
tetradic
#188F8D #52188F #8F181A #558F18
square
#188F8D #52188F #8F181A #558F18
split-complementary
#188F8D #8F1855 #8F5218
monochromatic
#062626 #0F5B59 #188F8D #21C3C1 #42DFDD

Accessibility & contrast

On white

3.92
#188F8D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#188F8D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F8D
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188F8D#FFFFFF#000000##000000
##188F8D1.003.925.355.35
#FFFFFF3.921.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#85878D
Deuteranopia (green-blind)
#757C8E
Tritanopia (blue-blind)
#00948E
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #188f8d;
/* rgb */ color: rgb(24, 143, 141);
/* oklch */ color: oklch(59.0% 0.096 193.0);
Tailwind
colors: {
  custom: {
    50: '#6fb0ae',
    500: '#188f8d',
    950: '#000000',
  },
}
SCSS
$custom: #188f8d;
$custom-light: #6fb0ae;
$custom-dark: #000000;
JSON
{
  "hex": "#188f8d",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 141
  },
  "hsl": {
    "h": 178.992,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.59011,
    "c": 0.09628,
    "h": 193
  },
  "luminance": 0.21762
}

Semantic roles & 50–950 ramp

primary
#188F8D
secondary
#C04345
accent
#3A3DEE
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #188F8D

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

Preview Lab → · Contrast checker → · Palette generator →

#188F8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva