#18858B#18858B

#18858B is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.091 H 200.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#18858B
RGBrgb(24, 133, 139)
HSLhsl(183, 71%, 32%)
HSVhsv(183, 83%, 55%)
CMYKcmyk(82.7%, 4.3%, 0%, 45.5%)
CIE-LABlab(50.49, -26.22, -11.55)
CIE-LCHlch(50.49, 28.65, 203.78°)
OKLaboklab(56.32% -0.0846 -0.0321)
OKLCHoklch(56.32% 0.091 200.8)
XYZxyz(13.4223, 18.8316, 27.3485)
Luminance0.1883 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18858B #8B1E18
analogous
#188B57 #18858B #184C8B
triadic
#18858B #8B1885 #858B18
tetradic
#18858B #57188B #8B1E18 #4C8B18
square
#18858B #57188B #8B1E18 #4C8B18
split-complementary
#18858B #8B184C #8B5718
monochromatic
#062123 #0F5357 #18858B #21B7BF #3FD6DE

Accessibility & contrast

On white

4.41
#18858B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#18858B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18858B
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18858B#FFFFFF#000000##000000
##18858B1.004.414.774.77
#FFFFFF4.411.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A7F8C
Deuteranopia (green-blind)
#6B738B
Tritanopia (blue-blind)
#008A87
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #18858b;
/* rgb */ color: rgb(24, 133, 139);
/* oklch */ color: oklch(56.3% 0.091 200.8);
Tailwind
colors: {
  custom: {
    50: '#6da9ac',
    500: '#18858b',
    950: '#000000',
  },
}
SCSS
$custom: #18858b;
$custom-light: #6da9ac;
$custom-dark: #000000;
JSON
{
  "hex": "#18858b",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 139
  },
  "hsl": {
    "h": 183.13,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56322,
    "c": 0.09053,
    "h": 200.8
  },
  "luminance": 0.18833
}

Semantic roles & 50–950 ramp

primary
#18858B
secondary
#BE4740
accent
#443AED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #18858B

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

Preview Lab → · Contrast checker → · Palette generator →

#18858B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva