#42BF78#42BF78

#42BF78 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.8% C 0.151 H 154.5°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#42BF78
RGBrgb(66, 191, 120)
HSLhsl(146, 49%, 50%)
HSVhsv(146, 65%, 75%)
CMYKcmyk(65.4%, 0%, 37.2%, 25.1%)
CIE-LABlab(69.31, -50.52, 26.00)
CIE-LCHlch(69.31, 56.81, 152.77°)
OKLaboklab(71.81% -0.1367 0.0651)
OKLCHoklch(71.81% 0.151 154.5)
XYZxyz(24.2656, 39.7734, 24.1639)
Luminance0.3978 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BF78 #BF4289
analogous
#4ABF42 #42BF78 #42BFB6
triadic
#42BF78 #7842BF #BF7842
tetradic
#42BF78 #424ABF #BF4289 #BFB642
square
#42BF78 #424ABF #BF4289 #BFB642
split-complementary
#42BF78 #B642BF #BF424A
monochromatic
#22653F #32925B #42BF78 #70CE99 #9DDEB9

Accessibility & contrast

On white

2.35
#42BF78 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.96
#42BF78 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF78
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BF78#FFFFFF#000000##000000
##42BF781.002.358.968.96
#FFFFFF2.351.0021.0021.00
#0000008.9621.001.001.00
##0000008.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFB073
Deuteranopia (green-blind)
#AEA57D
Tritanopia (blue-blind)
#00BDAD
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #42bf78;
/* rgb */ color: rgb(66, 191, 120);
/* oklch */ color: oklch(71.8% 0.151 154.5);
Tailwind
colors: {
  custom: {
    50: '#84d39f',
    500: '#42bf78',
    950: '#000000',
  },
}
SCSS
$custom: #42bf78;
$custom-light: #84d39f;
$custom-dark: #000000;
JSON
{
  "hex": "#42bf78",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 120
  },
  "hsl": {
    "h": 145.92,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71806,
    "c": 0.15141,
    "h": 154.5
  },
  "luminance": 0.39776
}

Semantic roles & 50–950 ramp

primary
#42BF78
secondary
#CA93B2
accent
#4F9DD9
background
#F8FDF9
surface
#F0FAF2
border
#CBD3CC
text
#0C140E
muted
#7D837E

Preview Lab

Preview with #42BF78

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

Preview Lab → · Contrast checker → · Palette generator →

#42BF78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva