#42D3A4#42D3A4

#42D3A4 is a light, vivid teal. Relative luminance 0.504; OKLCH L 77.9% C 0.140 H 167.0°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#42D3A4
RGBrgb(66, 211, 164)
HSLhsl(161, 62%, 54%)
HSVhsv(161, 69%, 83%)
CMYKcmyk(68.7%, 0%, 22.3%, 17.3%)
CIE-LABlab(76.33, -49.27, 12.28)
CIE-LCHlch(76.33, 50.78, 166.00°)
OKLaboklab(77.85% -0.1366 0.0314)
OKLCHoklch(77.85% 0.14 167)
XYZxyz(32.2383, 50.4235, 43.1484)
Luminance0.5043 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D3A4 #D34271
analogous
#42D35C #42D3A4 #42B9D3
triadic
#42D3A4 #A442D3 #D3A442
tetradic
#42D3A4 #5C42D3 #D34271 #B9D342
square
#42D3A4 #5C42D3 #D34271 #B9D342
split-complementary
#42D3A4 #D342B9 #D35C42
monochromatic
#1D7D5E #29AF84 #42D3A4 #74DFBC #A5EAD4

Accessibility & contrast

On white

1.89
#42D3A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.09
#42D3A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D3A4
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D3A4#FFFFFF#000000##000000
##42D3A41.001.8911.0911.09
#FFFFFF1.891.0021.0021.00
#00000011.0921.001.001.00
##00000011.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEC5A2
Deuteranopia (green-blind)
#BBB7A7
Tritanopia (blue-blind)
#00D4C6
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #42d3a4;
/* rgb */ color: rgb(66, 211, 164);
/* oklch */ color: oklch(77.9% 0.140 167.0);
Tailwind
colors: {
  custom: {
    50: '#88e1bf',
    500: '#42d3a4',
    950: '#000000',
  },
}
SCSS
$custom: #42d3a4;
$custom-light: #88e1bf;
$custom-dark: #000000;
JSON
{
  "hex": "#42d3a4",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 164
  },
  "hsl": {
    "h": 160.552,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77854,
    "c": 0.14014,
    "h": 167
  },
  "luminance": 0.50427
}

Semantic roles & 50–950 ramp

primary
#42D3A4
secondary
#85344E
accent
#4277E5
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1512
muted
#7F8482

Preview Lab

Preview with #42D3A4

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

Preview Lab → · Contrast checker → · Palette generator →

#42D3A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva