#42D8AA#42D8AA

#42D8AA is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.2% C 0.142 H 168.1°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX#42D8AA
RGBrgb(66, 216, 170)
HSLhsl(162, 66%, 55%)
HSVhsv(162, 69%, 85%)
CMYKcmyk(69.4%, 0%, 21.3%, 15.3%)
CIE-LABlab(77.97, -49.94, 11.42)
CIE-LCHlch(77.97, 51.23, 167.12°)
OKLaboklab(79.25% -0.1388 0.0292)
OKLCHoklch(79.25% 0.142 168.1)
XYZxyz(34.0545, 53.1684, 46.4902)
Luminance0.5317 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D8AA #D84270
analogous
#42D85F #42D8AA #42BBD8
triadic
#42D8AA #AA42D8 #D8AA42
tetradic
#42D8AA #5F42D8 #D84270 #BBD842
square
#42D8AA #5F42D8 #D84270 #BBD842
split-complementary
#42D8AA #D842BB #D85F42
monochromatic
#1B8464 #26B78A #42D8AA #75E2C1 #A7EDD8

Accessibility & contrast

On white

1.80
#42D8AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.63
#42D8AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D8AA
11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D8AA#FFFFFF#000000##000000
##42D8AA1.001.8011.6311.63
#FFFFFF1.801.0021.0021.00
#00000011.6321.001.001.00
##00000011.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C9A8
Deuteranopia (green-blind)
#BFBBAD
Tritanopia (blue-blind)
#00D9CB
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #42d8aa;
/* rgb */ color: rgb(66, 216, 170);
/* oklch */ color: oklch(79.2% 0.142 168.1);
Tailwind
colors: {
  custom: {
    50: '#89e5c3',
    500: '#42d8aa',
    950: '#000000',
  },
}
SCSS
$custom: #42d8aa;
$custom-light: #89e5c3;
$custom-dark: #000000;
JSON
{
  "hex": "#42d8aa",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 170
  },
  "hsl": {
    "h": 161.6,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79246,
    "c": 0.14183,
    "h": 168.1
  },
  "luminance": 0.53172
}

Semantic roles & 50–950 ramp

primary
#42D8AA
secondary
#8B334E
accent
#3F73E9
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #42D8AA

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

Preview Lab → · Contrast checker → · Palette generator →

#42D8AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva