#18A18F#18A18F

#18A18F is a light, moderate teal. Relative luminance 0.277; OKLCH L 63.8% C 0.111 H 180.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#18A18F
RGBrgb(24, 161, 143)
HSLhsl(172, 74%, 36%)
HSVhsv(172, 85%, 63%)
CMYKcmyk(85.1%, 0%, 11.2%, 36.9%)
CIE-LABlab(59.58, -38.26, -0.35)
CIE-LCHlch(59.58, 38.26, 180.53°)
OKLaboklab(63.77% -0.1108 -0.0016)
OKLCHoklch(63.77% 0.111 180.8)
XYZxyz(18.0770, 27.6648, 30.3684)
Luminance0.2767 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18A18F #A1182A
analogous
#18A14B #18A18F #186FA1
triadic
#18A18F #8F18A1 #A18F18
tetradic
#18A18F #4B18A1 #A1182A #6FA118
square
#18A18F #4B18A1 #A1182A #6FA118
split-complementary
#18A18F #A1186F #A14B18
monochromatic
#083630 #106C60 #18A18F #20D6BE #4FE5D1

Accessibility & contrast

On white

3.21
#18A18F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#18A18F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A18F
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18A18F#FFFFFF#000000##000000
##18A18F1.003.216.536.53
#FFFFFF3.211.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#99978E
Deuteranopia (green-blind)
#888A91
Tritanopia (blue-blind)
#00A49B
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #18a18f;
/* rgb */ color: rgb(24, 161, 143);
/* oklch */ color: oklch(63.8% 0.111 180.8);
Tailwind
colors: {
  custom: {
    50: '#72bdaf',
    500: '#18a18f',
    950: '#000000',
  },
}
SCSS
$custom: #18a18f;
$custom-light: #72bdaf;
$custom-dark: #000000;
JSON
{
  "hex": "#18a18f",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 143
  },
  "hsl": {
    "h": 172.117,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63774,
    "c": 0.11079,
    "h": 180.8
  },
  "luminance": 0.27667
}

Semantic roles & 50–950 ramp

primary
#18A18F
secondary
#C74E5E
accent
#374FF1
background
#F7FBFA
surface
#EEF7F4
border
#C9D0CE
text
#091210
muted
#7B817F

Preview Lab

Preview with #18A18F

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

Preview Lab → · Contrast checker → · Palette generator →

#18A18F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva