#188E8F#188E8F

#188E8F is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.8% C 0.095 H 195.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#188E8F
RGBrgb(24, 142, 143)
HSLhsl(181, 71%, 33%)
HSVhsv(181, 83%, 56%)
CMYKcmyk(83.2%, 0.7%, 0%, 43.9%)
CIE-LABlab(53.52, -29.40, -9.33)
CIE-LCHlch(53.52, 30.85, 197.61°)
OKLaboklab(58.82% -0.0919 -0.026)
OKLCHoklch(58.82% 0.095 195.8)
XYZxyz(15.0053, 21.5214, 29.3445)
Luminance0.2152 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188E8F #8F1918
analogous
#188F54 #188E8F #18538F
triadic
#188E8F #8F188E #8E8F18
tetradic
#188E8F #54188F #8F1918 #538F18
square
#188E8F #54188F #8F1918 #538F18
split-complementary
#188E8F #8F1853 #8F5418
monochromatic
#062626 #0F5A5B #188E8F #21C2C3 #42DEDF

Accessibility & contrast

On white

3.96
#188E8F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#188E8F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E8F
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188E8F#FFFFFF#000000##000000
##188E8F1.003.965.305.30
#FFFFFF3.961.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#84878F
Deuteranopia (green-blind)
#747B90
Tritanopia (blue-blind)
#00938E
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #188e8f;
/* rgb */ color: rgb(24, 142, 143);
/* oklch */ color: oklch(58.8% 0.095 195.8);
Tailwind
colors: {
  custom: {
    50: '#6fafaf',
    500: '#188e8f',
    950: '#000000',
  },
}
SCSS
$custom: #188e8f;
$custom-light: #6fafaf;
$custom-dark: #000000;
JSON
{
  "hex": "#188e8f",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 143
  },
  "hsl": {
    "h": 180.504,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58824,
    "c": 0.09546,
    "h": 195.8
  },
  "luminance": 0.21523
}

Semantic roles & 50–950 ramp

primary
#188E8F
secondary
#C04443
accent
#3B3AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #188E8F

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

Preview Lab → · Contrast checker → · Palette generator →

#188E8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva