#18818A#18818A

#18818A is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.089 H 204.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#18818A
RGBrgb(24, 129, 138)
HSLhsl(185, 70%, 32%)
HSVhsv(185, 83%, 54%)
CMYKcmyk(82.6%, 6.5%, 0%, 45.9%)
CIE-LABlab(49.16, -24.51, -12.97)
CIE-LCHlch(49.16, 27.73, 207.88°)
OKLaboklab(55.24% -0.081 -0.0361)
OKLCHoklch(55.24% 0.089 204)
XYZxyz(12.8123, 17.7281, 26.7864)
Luminance0.1773 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18818A #8A2118
analogous
#188A5A #18818A #18488A
triadic
#18818A #8A1881 #818A18
tetradic
#18818A #5A188A #8A2118 #488A18
square
#18818A #5A188A #8A2118 #488A18
split-complementary
#18818A #8A1848 #8A5A18
monochromatic
#062022 #0F5056 #18818A #21B2BE #3FD1DE

Accessibility & contrast

On white

4.62
#18818A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#18818A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #18818A
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18818A#FFFFFF#000000##FFFFFF
##18818A1.004.624.554.62
#FFFFFF4.621.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#767B8B
Deuteranopia (green-blind)
#67708A
Tritanopia (blue-blind)
#008784
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #18818a;
/* rgb */ color: rgb(24, 129, 138);
/* oklch */ color: oklch(55.2% 0.089 204.0);
Tailwind
colors: {
  custom: {
    50: '#6ca6ac',
    500: '#18818a',
    950: '#000000',
  },
}
SCSS
$custom: #18818a;
$custom-light: #6ca6ac;
$custom-dark: #000000;
JSON
{
  "hex": "#18818a",
  "rgb": {
    "r": 24,
    "g": 129,
    "b": 138
  },
  "hsl": {
    "h": 184.737,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.0887,
    "h": 204
  },
  "luminance": 0.1773
}

Semantic roles & 50–950 ramp

primary
#18818A
secondary
#BD4A40
accent
#493BED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #18818A

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

Preview Lab → · Contrast checker → · Palette generator →

#18818A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva