#18818F#18818F

#18818F is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.4% C 0.090 H 208.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#18818F
RGBrgb(24, 129, 143)
HSLhsl(187, 71%, 33%)
HSVhsv(187, 83%, 56%)
CMYKcmyk(83.2%, 9.8%, 0%, 43.9%)
CIE-LABlab(49.35, -22.85, -15.62)
CIE-LCHlch(49.35, 27.68, 214.37°)
OKLaboklab(55.44% -0.0788 -0.0435)
OKLCHoklch(55.44% 0.09 208.9)
XYZxyz(13.1827, 17.8762, 28.7369)
Luminance0.1788 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18818F #8F2618
analogous
#188F61 #18818F #18458F
triadic
#18818F #8F1881 #818F18
tetradic
#18818F #61188F #8F2618 #458F18
square
#18818F #61188F #8F2618 #458F18
split-complementary
#18818F #8F1845 #8F6118
monochromatic
#062226 #0F525B #18818F #21B0C3 #42CDDF

Accessibility & contrast

On white

4.59
#18818F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#18818F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #18818F
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18818F#FFFFFF#000000##FFFFFF
##18818F1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#747C90
Deuteranopia (green-blind)
#65708F
Tritanopia (blue-blind)
#008785
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #18818f;
/* rgb */ color: rgb(24, 129, 143);
/* oklch */ color: oklch(55.4% 0.090 208.9);
Tailwind
colors: {
  custom: {
    50: '#6da6af',
    500: '#18818f',
    950: '#000000',
  },
}
SCSS
$custom: #18818f;
$custom-light: #6da6af;
$custom-dark: #000000;
JSON
{
  "hex": "#18818f",
  "rgb": {
    "r": 24,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 187.059,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55443,
    "c": 0.09004,
    "h": 208.9
  },
  "luminance": 0.17878
}

Semantic roles & 50–950 ramp

primary
#18818F
secondary
#C05143
accent
#4F3AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #18818F

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

Preview Lab → · Contrast checker → · Palette generator →

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