#42D8AE#42D8AE

#42D8AE is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.3% C 0.139 H 170.0°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX#42D8AE
RGBrgb(66, 216, 174)
HSLhsl(163, 66%, 55%)
HSVhsv(163, 69%, 85%)
CMYKcmyk(69.4%, 0%, 19.4%, 15.3%)
CIE-LABlab(78.06, -49.00, 9.42)
CIE-LCHlch(78.06, 49.89, 169.11°)
OKLaboklab(79.35% -0.1369 0.0241)
OKLCHoklch(79.35% 0.139 170)
XYZxyz(34.4386, 53.3220, 48.5134)
Luminance0.5333 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D8AE #D8426C
analogous
#42D863 #42D8AE #42B7D8
triadic
#42D8AE #AE42D8 #D8AE42
tetradic
#42D8AE #6342D8 #D8426C #B7D842
square
#42D8AE #6342D8 #D8426C #B7D842
split-complementary
#42D8AE #D842B7 #D86342
monochromatic
#1B8467 #26B78E #42D8AE #75E2C4 #A7EDD9

Accessibility & contrast

On white

1.80
#42D8AE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.67
#42D8AE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D8AE
11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D8AE#FFFFFF#000000##000000
##42D8AE1.001.8011.6711.67
#FFFFFF1.801.0021.0021.00
#00000011.6721.001.001.00
##00000011.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2CAAC
Deuteranopia (green-blind)
#BEBBB1
Tritanopia (blue-blind)
#00D9CC
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #42d8ae;
/* rgb */ color: rgb(66, 216, 174);
/* oklch */ color: oklch(79.3% 0.139 170.0);
Tailwind
colors: {
  custom: {
    50: '#89e5c6',
    500: '#42d8ae',
    950: '#000000',
  },
}
SCSS
$custom: #42d8ae;
$custom-light: #89e5c6;
$custom-dark: #000000;
JSON
{
  "hex": "#42d8ae",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 174
  },
  "hsl": {
    "h": 163.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7935,
    "c": 0.13904,
    "h": 170
  },
  "luminance": 0.53326
}

Semantic roles & 50–950 ramp

primary
#42D8AE
secondary
#8B334C
accent
#3F6FE9
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1613
muted
#7F8482

Preview Lab

Preview with #42D8AE

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

Preview Lab → · Contrast checker → · Palette generator →

#42D8AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva