#18B48C#18B48C

#18B48C is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.6% C 0.133 H 169.1°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#18B48C
RGBrgb(24, 180, 140)
HSLhsl(165, 76%, 40%)
HSVhsv(165, 87%, 71%)
CMYKcmyk(86.7%, 0%, 22.2%, 29.4%)
CIE-LABlab(65.54, -47.13, 9.89)
CIE-LCHlch(65.54, 48.16, 168.15°)
OKLaboklab(68.63% -0.1308 0.0253)
OKLCHoklch(68.63% 0.133 169.1)
XYZxyz(21.4289, 34.7274, 30.3795)
Luminance0.3473 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18B48C #B41840
analogous
#18B43E #18B48C #188EB4
triadic
#18B48C #8C18B4 #B48C18
tetradic
#18B48C #3E18B4 #B41840 #8EB418
square
#18B48C #3E18B4 #B41840 #8EB418
split-complementary
#18B48C #B4188E #B43E18
monochromatic
#0A4838 #117E62 #18B48C #27E2B2 #5DE9C5

Accessibility & contrast

On white

2.64
#18B48C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.95
#18B48C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B48C
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18B48C#FFFFFF#000000##000000
##18B48C1.002.647.957.95
#FFFFFF2.641.0021.0021.00
#0000007.9521.001.001.00
##0000007.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA78A
Deuteranopia (green-blind)
#9D9A8F
Tritanopia (blue-blind)
#00B5A9
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #18b48c;
/* rgb */ color: rgb(24, 180, 140);
/* oklch */ color: oklch(68.6% 0.133 169.1);
Tailwind
colors: {
  custom: {
    50: '#75cbad',
    500: '#18b48c',
    950: '#000000',
  },
}
SCSS
$custom: #18b48c;
$custom-light: #75cbad;
$custom-dark: #000000;
JSON
{
  "hex": "#18b48c",
  "rgb": {
    "r": 24,
    "g": 180,
    "b": 140
  },
  "hsl": {
    "h": 164.615,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.6863,
    "c": 0.13318,
    "h": 169.1
  },
  "luminance": 0.3473
}

Semantic roles & 50–950 ramp

primary
#18B48C
secondary
#CD5B78
accent
#3566F3
background
#F7FCFA
surface
#EEF9F4
border
#C9D2CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #18B48C

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

Preview Lab → · Contrast checker → · Palette generator →

#18B48C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva