#42D7D2#42D7D2

#42D7D2 is a light, vivid teal. Relative luminance 0.544; OKLCH L 80.2% C 0.122 H 191.7°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX#42D7D2
RGBrgb(66, 215, 210)
HSLhsl(178, 65%, 55%)
HSVhsv(178, 69%, 84%)
CMYKcmyk(69.3%, 0%, 2.3%, 15.7%)
CIE-LABlab(78.70, -39.28, -8.89)
CIE-LCHlch(78.70, 40.27, 192.75°)
OKLaboklab(80.18% -0.1198 -0.0248)
OKLCHoklch(80.18% 0.122 191.7)
XYZxyz(38.1747, 54.4078, 69.4501)
Luminance0.5441 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D7D2 #D74247
analogous
#42D788 #42D7D2 #4291D7
triadic
#42D7D2 #D242D7 #D7D242
tetradic
#42D7D2 #8842D7 #D74247 #91D742
square
#42D7D2 #8842D7 #D74247 #91D742
split-complementary
#42D7D2 #D74291 #D78842
monochromatic
#1C837F #26B5B1 #42D7D2 #75E2DE #A7ECEA

Accessibility & contrast

On white

1.77
#42D7D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.88
#42D7D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D7D2
11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D7D2#FFFFFF#000000##000000
##42D7D21.001.7711.8811.88
#FFFFFF1.771.0021.0021.00
#00000011.8821.001.001.00
##00000011.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CACCD2
Deuteranopia (green-blind)
#B4BCD3
Tritanopia (blue-blind)
#00DDD5
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #42d7d2;
/* rgb */ color: rgb(66, 215, 210);
/* oklch */ color: oklch(80.2% 0.122 191.7);
Tailwind
colors: {
  custom: {
    50: '#8be4df',
    500: '#42d7d2',
    950: '#000000',
  },
}
SCSS
$custom: #42d7d2;
$custom-light: #8be4df;
$custom-dark: #000000;
JSON
{
  "hex": "#42d7d2",
  "rgb": {
    "r": 66,
    "g": 215,
    "b": 210
  },
  "hsl": {
    "h": 177.987,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80176,
    "c": 0.12235,
    "h": 191.7
  },
  "luminance": 0.54412
}

Semantic roles & 50–950 ramp

primary
#42D7D2
secondary
#8A3436
accent
#4045E8
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #42D7D2

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

Preview Lab → · Contrast checker → · Palette generator →

#42D7D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva