#42D8A5#42D8A5

#42D8A5 is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.1% C 0.146 H 165.8°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX#42D8A5
RGBrgb(66, 216, 165)
HSLhsl(160, 66%, 55%)
HSVhsv(160, 69%, 85%)
CMYKcmyk(69.4%, 0%, 23.6%, 15.3%)
CIE-LABlab(77.86, -51.08, 13.92)
CIE-LCHlch(77.86, 52.95, 164.76°)
OKLaboklab(79.12% -0.1411 0.0356)
OKLCHoklch(79.12% 0.146 165.8)
XYZxyz(33.5905, 52.9828, 44.0464)
Luminance0.5299 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D8A5 #D84275
analogous
#42D85A #42D8A5 #42C0D8
triadic
#42D8A5 #A542D8 #D8A542
tetradic
#42D8A5 #5A42D8 #D84275 #C0D842
square
#42D8A5 #5A42D8 #D84275 #C0D842
split-complementary
#42D8A5 #D842C0 #D85A42
monochromatic
#1B8461 #26B786 #42D8A5 #75E2BD #A7EDD5

Accessibility & contrast

On white

1.81
#42D8A5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.60
#42D8A5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D8A5
11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D8A5#FFFFFF#000000##000000
##42D8A51.001.8111.6011.60
#FFFFFF1.811.0021.0021.00
#00000011.6021.001.001.00
##00000011.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C9A2
Deuteranopia (green-blind)
#C0BBA8
Tritanopia (blue-blind)
#00D9CA
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #42d8a5;
/* rgb */ color: rgb(66, 216, 165);
/* oklch */ color: oklch(79.1% 0.146 165.8);
Tailwind
colors: {
  custom: {
    50: '#89e5bf',
    500: '#42d8a5',
    950: '#000000',
  },
}
SCSS
$custom: #42d8a5;
$custom-light: #89e5bf;
$custom-dark: #000000;
JSON
{
  "hex": "#42d8a5",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 165
  },
  "hsl": {
    "h": 159.6,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7912,
    "c": 0.14552,
    "h": 165.8
  },
  "luminance": 0.52987
}

Semantic roles & 50–950 ramp

primary
#42D8A5
secondary
#8B3351
accent
#3F79E9
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #42D8A5

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

Preview Lab → · Contrast checker → · Palette generator →

#42D8A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva