#18665B#18665B

#18665B is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.2% C 0.075 H 181.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX#18665B
RGBrgb(24, 102, 91)
HSLhsl(172, 62%, 25%)
HSVhsv(172, 76%, 40%)
CMYKcmyk(76.5%, 0%, 10.8%, 60%)
CIE-LABlab(38.64, -25.78, -0.45)
CIE-LCHlch(38.64, 25.79, 181.00°)
OKLaboklab(46.17% -0.0749 -0.0016)
OKLCHoklch(46.17% 0.075 181.2)
XYZxyz(7.0155, 10.4514, 11.5431)
Luminance0.1045 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18665B #661823
analogous
#186634 #18665B #184A66
triadic
#18665B #5B1866 #665B18
tetradic
#18665B #341866 #661823 #4A6618
square
#18665B #341866 #661823 #4A6618
split-complementary
#18665B #66184A #663418
monochromatic
#061916 #0C342F #18665B #249887 #2FC9B3

Accessibility & contrast

On white

6.80
#18665B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#18665B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18665B
6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18665B#FFFFFF#000000##FFFFFF
##18665B1.006.803.096.80
#FFFFFF6.801.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61605B
Deuteranopia (green-blind)
#56585C
Tritanopia (blue-blind)
#006863
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #18665b;
/* rgb */ color: rgb(24, 102, 91);
/* oklch */ color: oklch(46.2% 0.075 181.2);
Tailwind
colors: {
  custom: {
    50: '#639289',
    500: '#18665b',
    950: '#000000',
  },
}
SCSS
$custom: #18665b;
$custom-light: #639289;
$custom-dark: #000000;
JSON
{
  "hex": "#18665b",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 91
  },
  "hsl": {
    "h": 171.538,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.46167,
    "c": 0.07495,
    "h": 181.2
  },
  "luminance": 0.10452
}

Semantic roles & 50–950 ramp

primary
#18665B
secondary
#9C3E4B
accent
#435AE5
background
#F6F9F8
surface
#EBF1F0
border
#C6CBCB
text
#060D0B
muted
#7A7E7C

Preview Lab

Preview with #18665B

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

Preview Lab → · Contrast checker → · Palette generator →

#18665B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva