#42D7A6#42D7A6

#42D7A6 is a light, vivid teal. Relative luminance 0.525; OKLCH L 78.9% C 0.144 H 166.6°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX#42D7A6
RGBrgb(66, 215, 166)
HSLhsl(160, 65%, 55%)
HSVhsv(160, 69%, 84%)
CMYKcmyk(69.3%, 0%, 22.8%, 15.7%)
CIE-LABlab(77.58, -50.45, 12.99)
CIE-LCHlch(77.58, 52.10, 165.56°)
OKLaboklab(78.9% -0.1396 0.0332)
OKLCHoklch(78.9% 0.144 166.6)
XYZxyz(33.4264, 52.5085, 44.4425)
Luminance0.5251 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D7A6 #D74273
analogous
#42D75B #42D7A6 #42BED7
triadic
#42D7A6 #A642D7 #D7A642
tetradic
#42D7A6 #5B42D7 #D74273 #BED742
square
#42D7A6 #5B42D7 #D74273 #BED742
split-complementary
#42D7A6 #D742BE #D75B42
monochromatic
#1C8361 #26B586 #42D7A6 #75E2BE #A7ECD6

Accessibility & contrast

On white

1.83
#42D7A6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.50
#42D7A6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D7A6
11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D7A6#FFFFFF#000000##000000
##42D7A61.001.8311.5011.50
#FFFFFF1.831.0021.0021.00
#00000011.5021.001.001.00
##00000011.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2C8A3
Deuteranopia (green-blind)
#BEBAA9
Tritanopia (blue-blind)
#00D8C9
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #42d7a6;
/* rgb */ color: rgb(66, 215, 166);
/* oklch */ color: oklch(78.9% 0.144 166.6);
Tailwind
colors: {
  custom: {
    50: '#89e4c0',
    500: '#42d7a6',
    950: '#000000',
  },
}
SCSS
$custom: #42d7a6;
$custom-light: #89e4c0;
$custom-dark: #000000;
JSON
{
  "hex": "#42d7a6",
  "rgb": {
    "r": 66,
    "g": 215,
    "b": 166
  },
  "hsl": {
    "h": 160.268,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78897,
    "c": 0.14354,
    "h": 166.6
  },
  "luminance": 0.52512
}

Semantic roles & 50–950 ramp

primary
#42D7A6
secondary
#8A3450
accent
#4077E8
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #42D7A6

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

Preview Lab → · Contrast checker → · Palette generator →

#42D7A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva