#42E39B#42E39B

#42E39B is a light, vivid teal. Relative luminance 0.585; OKLCH L 81.6% C 0.167 H 159.2°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX#42E39B
RGBrgb(66, 227, 155)
HSLhsl(153, 74%, 57%)
HSVhsv(153, 71%, 89%)
CMYKcmyk(70.9%, 0%, 31.7%, 11%)
CIE-LABlab(80.99, -57.56, 23.50)
CIE-LCHlch(80.99, 62.17, 157.79°)
OKLaboklab(81.62% -0.1565 0.0595)
OKLCHoklch(81.62% 0.167 159.2)
XYZxyz(35.6287, 58.4589, 40.4100)
Luminance0.5846 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E39B #E3428A
analogous
#42E34B #42E39B #42DAE3
triadic
#42E39B #9B42E3 #E39B42
tetradic
#42E39B #4B42E3 #E3428A #DAE342
square
#42E39B #4B42E3 #E3428A #DAE342
split-complementary
#42E39B #E342DA #E34B42
monochromatic
#16955C #1ECA7D #42E39B #77EBB7 #ADF3D3

Accessibility & contrast

On white

1.65
#42E39B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.69
#42E39B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E39B
12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E39B#FFFFFF#000000##000000
##42E39B1.001.6512.6912.69
#FFFFFF1.651.0021.0021.00
#00000012.6921.001.001.00
##00000012.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1D297
Deuteranopia (green-blind)
#CCC3A0
Tritanopia (blue-blind)
#00E2D0
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #42e39b;
/* rgb */ color: rgb(66, 227, 155);
/* oklch */ color: oklch(81.6% 0.167 159.2);
Tailwind
colors: {
  custom: {
    50: '#8bedb8',
    500: '#42e39b',
    950: '#000000',
  },
}
SCSS
$custom: #42e39b;
$custom-light: #8bedb8;
$custom-dark: #000000;
JSON
{
  "hex": "#42e39b",
  "rgb": {
    "r": 66,
    "g": 227,
    "b": 155
  },
  "hsl": {
    "h": 153.168,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81623,
    "c": 0.16739,
    "h": 159.2
  },
  "luminance": 0.58463
}

Semantic roles & 50–950 ramp

primary
#42E39B
secondary
#99305F
accent
#378AF1
background
#FCFFFD
surface
#F4FEF8
border
#CED6D1
text
#0D1611
muted
#7F8581

Preview Lab

Preview with #42E39B

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

Preview Lab → · Contrast checker → · Palette generator →

#42E39B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva