#42D2BB#42D2BB

#42D2BB is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.2% C 0.125 H 179.9°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#42D2BB
RGBrgb(66, 210, 187)
HSLhsl(170, 62%, 54%)
HSVhsv(170, 69%, 82%)
CMYKcmyk(68.6%, 0%, 11%, 17.6%)
CIE-LABlab(76.58, -43.21, 0.33)
CIE-LCHlch(76.58, 43.22, 179.57°)
OKLaboklab(78.24% -0.125 0.0002)
OKLCHoklch(78.24% 0.125 179.9)
XYZxyz(34.2587, 50.8354, 55.0108)
Luminance0.5084 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D2BB #D24259
analogous
#42D273 #42D2BB #42A1D2
triadic
#42D2BB #BB42D2 #D2BB42
tetradic
#42D2BB #7342D2 #D24259 #A1D242
square
#42D2BB #7342D2 #D24259 #A1D242
split-complementary
#42D2BB #D242A1 #D27342
monochromatic
#1E7C6D #29AD98 #42D2BB #73DECD #A5EADF

Accessibility & contrast

On white

1.88
#42D2BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.17
#42D2BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D2BB
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D2BB#FFFFFF#000000##000000
##42D2BB1.001.8811.1711.17
#FFFFFF1.881.0021.0021.00
#00000011.1721.001.001.00
##00000011.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9C6BA
Deuteranopia (green-blind)
#B5B7BD
Tritanopia (blue-blind)
#00D6CB
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #42d2bb;
/* rgb */ color: rgb(66, 210, 187);
/* oklch */ color: oklch(78.2% 0.125 179.9);
Tailwind
colors: {
  custom: {
    50: '#89e0cf',
    500: '#42d2bb',
    950: '#000000',
  },
}
SCSS
$custom: #42d2bb;
$custom-light: #89e0cf;
$custom-dark: #000000;
JSON
{
  "hex": "#42d2bb",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 187
  },
  "hsl": {
    "h": 170.417,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78242,
    "c": 0.12502,
    "h": 179.9
  },
  "luminance": 0.50839
}

Semantic roles & 50–950 ramp

primary
#42D2BB
secondary
#843441
accent
#435DE5
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1513
muted
#7F8483

Preview Lab

Preview with #42D2BB

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

Preview Lab → · Contrast checker → · Palette generator →

#42D2BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva