#18808B#18808B

#18808B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.0% C 0.089 H 206.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#18808B
RGBrgb(24, 128, 139)
HSLhsl(186, 71%, 32%)
HSVhsv(186, 83%, 55%)
CMYKcmyk(82.7%, 7.9%, 0%, 45.5%)
CIE-LABlab(48.88, -23.67, -13.99)
CIE-LCHlch(48.88, 27.49, 210.58°)
OKLaboklab(55.02% -0.0796 -0.0389)
OKLCHoklch(55.02% 0.089 206.1)
XYZxyz(12.7540, 17.4950, 27.1258)
Luminance0.1750 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18808B #8B2318
analogous
#188B5D #18808B #18478B
triadic
#18808B #8B1880 #808B18
tetradic
#18808B #5D188B #8B2318 #478B18
square
#18808B #5D188B #8B2318 #478B18
split-complementary
#18808B #8B1847 #8B5D18
monochromatic
#062023 #0F5057 #18808B #21B0BF #3FCFDE

Accessibility & contrast

On white

4.67
#18808B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#18808B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #18808B
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18808B#FFFFFF#000000##FFFFFF
##18808B1.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#747B8C
Deuteranopia (green-blind)
#656F8B
Tritanopia (blue-blind)
#008683
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #18808b;
/* rgb */ color: rgb(24, 128, 139);
/* oklch */ color: oklch(55.0% 0.089 206.1);
Tailwind
colors: {
  custom: {
    50: '#6ca5ac',
    500: '#18808b',
    950: '#000000',
  },
}
SCSS
$custom: #18808b;
$custom-light: #6ca5ac;
$custom-dark: #000000;
JSON
{
  "hex": "#18808b",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 185.739,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.08858,
    "h": 206.1
  },
  "luminance": 0.17497
}

Semantic roles & 50–950 ramp

primary
#18808B
secondary
#BE4D40
accent
#4C3AED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #18808B

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

Preview Lab → · Contrast checker → · Palette generator →

#18808B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva