#42BF81#42BF81

#42BF81 is a light, vivid teal. Relative luminance 0.400; OKLCH L 72.0% C 0.143 H 157.8°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#42BF81
RGBrgb(66, 191, 129)
HSLhsl(150, 49%, 50%)
HSVhsv(150, 65%, 75%)
CMYKcmyk(65.4%, 0%, 32.5%, 25.1%)
CIE-LABlab(69.47, -48.75, 21.44)
CIE-LCHlch(69.47, 53.25, 156.26°)
OKLaboklab(71.99% -0.1325 0.0542)
OKLCHoklch(71.99% 0.143 157.8)
XYZxyz(24.8377, 40.0022, 27.1768)
Luminance0.4001 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BF81 #BF4280
analogous
#42BF42 #42BF81 #42BEBF
triadic
#42BF81 #8142BF #BF8142
tetradic
#42BF81 #4242BF #BF4280 #BEBF42
square
#42BF81 #4242BF #BF4280 #BEBF42
split-complementary
#42BF81 #BF42BE #BF4242
monochromatic
#226544 #329262 #42BF81 #70CE9F #9DDEBE

Accessibility & contrast

On white

2.33
#42BF81 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.00
#42BF81 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF81
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BF81#FFFFFF#000000##000000
##42BF811.002.339.009.00
#FFFFFF2.331.0021.0021.00
#0000009.0021.001.001.00
##0000009.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDB17D
Deuteranopia (green-blind)
#ADA585
Tritanopia (blue-blind)
#00BEAF
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #42bf81;
/* rgb */ color: rgb(66, 191, 129);
/* oklch */ color: oklch(72.0% 0.143 157.8);
Tailwind
colors: {
  custom: {
    50: '#84d3a6',
    500: '#42bf81',
    950: '#000000',
  },
}
SCSS
$custom: #42bf81;
$custom-light: #84d3a6;
$custom-dark: #000000;
JSON
{
  "hex": "#42bf81",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 129
  },
  "hsl": {
    "h": 150.24,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71993,
    "c": 0.14319,
    "h": 157.8
  },
  "luminance": 0.40005
}

Semantic roles & 50–950 ramp

primary
#42BF81
secondary
#CA93AE
accent
#4F93D9
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C140F
muted
#7D837F

Preview Lab

Preview with #42BF81

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

Preview Lab → · Contrast checker → · Palette generator →

#42BF81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva