#18899B#18899B

#18899B is a mid, moderate teal. Relative luminance 0.205; OKLCH L 58.0% C 0.096 H 211.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#18899B
RGBrgb(24, 137, 155)
HSLhsl(188, 73%, 35%)
HSVhsv(188, 85%, 61%)
CMYKcmyk(84.5%, 11.6%, 0%, 39.2%)
CIE-LABlab(52.34, -22.97, -18.05)
CIE-LCHlch(52.34, 29.21, 218.17°)
OKLaboklab(58.01% -0.0815 -0.0504)
OKLCHoklch(58.01% 0.096 211.7)
XYZxyz(15.2361, 20.4501, 34.1482)
Luminance0.2045 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18899B #9B2A18
analogous
#189B6B #18899B #18489B
triadic
#18899B #9B1889 #899B18
tetradic
#18899B #6B189B #9B2A18 #489B18
square
#18899B #6B189B #9B2A18 #489B18
split-complementary
#18899B #9B1848 #9B6B18
monochromatic
#082B31 #105A66 #18899B #20B8D0 #4ACEE3

Accessibility & contrast

On white

4.13
#18899B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#18899B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18899B
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18899B#FFFFFF#000000##000000
##18899B1.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B849C
Deuteranopia (green-blind)
#6A789B
Tritanopia (blue-blind)
#00908F
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #18899b;
/* rgb */ color: rgb(24, 137, 155);
/* oklch */ color: oklch(58.0% 0.096 211.7);
Tailwind
colors: {
  custom: {
    50: '#70abb8',
    500: '#18899b',
    950: '#000000',
  },
}
SCSS
$custom: #18899b;
$custom-light: #70abb8;
$custom-dark: #000000;
JSON
{
  "hex": "#18899b",
  "rgb": {
    "r": 24,
    "g": 137,
    "b": 155
  },
  "hsl": {
    "h": 188.244,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58012,
    "c": 0.09585,
    "h": 211.7
  },
  "luminance": 0.20452
}

Semantic roles & 50–950 ramp

primary
#18899B
secondary
#C55B4A
accent
#5138F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #18899B

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

Preview Lab → · Contrast checker → · Palette generator →

#18899B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva