#18737D#18737D

#18737D is a mid, moderate teal. Relative luminance 0.139; OKLCH L 51.0% C 0.081 H 206.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#18737D
RGBrgb(24, 115, 125)
HSLhsl(186, 68%, 29%)
HSVhsv(186, 81%, 49%)
CMYKcmyk(80.8%, 8%, 0%, 51%)
CIE-LABlab(44.14, -21.56, -12.86)
CIE-LCHlch(44.14, 25.11, 210.82°)
OKLaboklab(51.01% -0.0725 -0.0358)
OKLCHoklch(51.01% 0.081 206.3)
XYZxyz(10.2075, 13.9351, 21.5498)
Luminance0.1394 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18737D #7D2218
analogous
#187D55 #18737D #18417D
triadic
#18737D #7D1873 #737D18
tetradic
#18737D #55187D #7D2218 #417D18
square
#18737D #55187D #7D2218 #417D18
split-complementary
#18737D #7D1841 #7D5518
monochromatic
#05181A #0E444A #18737D #22A2B0 #37C9D9

Accessibility & contrast

On white

5.54
#18737D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#18737D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18737D
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18737D#FFFFFF#000000##FFFFFF
##18737D1.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#686E7E
Deuteranopia (green-blind)
#5B647D
Tritanopia (blue-blind)
#007876
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #18737d;
/* rgb */ color: rgb(24, 115, 125);
/* oklch */ color: oklch(51.0% 0.081 206.3);
Tailwind
colors: {
  custom: {
    50: '#689ba2',
    500: '#18737d',
    950: '#000000',
  },
}
SCSS
$custom: #18737d;
$custom-light: #689ba2;
$custom-dark: #000000;
JSON
{
  "hex": "#18737d",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 125
  },
  "hsl": {
    "h": 185.941,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51012,
    "c": 0.08087,
    "h": 206.3
  },
  "luminance": 0.13936
}

Semantic roles & 50–950 ramp

primary
#18737D
secondary
#B24B3F
accent
#4E3DEB
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0F
muted
#7A7E7E

Preview Lab

Preview with #18737D

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

Preview Lab → · Contrast checker → · Palette generator →

#18737D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva