#18809A#18809A

#18809A is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.095 H 220.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#18809A
RGBrgb(24, 128, 154)
HSLhsl(192, 73%, 35%)
HSVhsv(192, 84%, 60%)
CMYKcmyk(84.4%, 16.9%, 0%, 39.6%)
CIE-LABlab(49.45, -18.53, -21.90)
CIE-LCHlch(49.45, 28.69, 229.76°)
OKLaboklab(55.67% -0.0732 -0.0613)
OKLCHoklch(55.67% 0.095 220)
XYZxyz(13.9261, 17.9639, 33.2990)
Luminance0.1797 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18809A #9A3218
analogous
#189A73 #18809A #183F9A
triadic
#18809A #9A1880 #809A18
tetradic
#18809A #73189A #9A3218 #3F9A18
square
#18809A #73189A #9A3218 #3F9A18
split-complementary
#18809A #9A183F #9A7318
monochromatic
#072830 #105465 #18809A #20ACCF #4AC4E3

Accessibility & contrast

On white

4.57
#18809A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#18809A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18809A
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18809A#FFFFFF#000000##000000
##18809A1.004.574.594.59
#FFFFFF4.571.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#707C9B
Deuteranopia (green-blind)
#5F709A
Tritanopia (blue-blind)
#008888
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #18809a;
/* rgb */ color: rgb(24, 128, 154);
/* oklch */ color: oklch(55.7% 0.095 220.0);
Tailwind
colors: {
  custom: {
    50: '#6ea5b7',
    500: '#18809a',
    950: '#000000',
  },
}
SCSS
$custom: #18809a;
$custom-light: #6ea5b7;
$custom-dark: #000000;
JSON
{
  "hex": "#18809a",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 154
  },
  "hsl": {
    "h": 192,
    "s": 73.034,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5567,
    "c": 0.09548,
    "h": 220
  },
  "luminance": 0.17966
}

Semantic roles & 50–950 ramp

primary
#18809A
secondary
#C4624A
accent
#5D38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #18809A

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

Preview Lab → · Contrast checker → · Palette generator →

#18809A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva