#42BF39#42BF39

#42BF39 is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.9% C 0.204 H 142.2°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#42BF39
RGBrgb(66, 191, 57)
HSLhsl(116, 54%, 49%)
HSVhsv(116, 70%, 75%)
CMYKcmyk(65.4%, 0%, 70.2%, 25.1%)
CIE-LABlab(68.54, -59.22, 54.92)
CIE-LCHlch(68.54, 80.76, 137.16°)
OKLaboklab(70.93% -0.1613 0.1253)
OKLCHoklch(70.93% 0.204 142.2)
XYZxyz(21.6149, 38.7131, 10.2034)
Luminance0.3871 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BF39 #B639BF
analogous
#85BF39 #42BF39 #39BF73
triadic
#42BF39 #3942BF #BF3942
tetradic
#42BF39 #3985BF #B639BF #BF7339
square
#42BF39 #3985BF #B639BF #BF7339
split-complementary
#42BF39 #7339BF #BF3985
monochromatic
#21611D #32902B #42BF39 #6CD164 #99DF93

Accessibility & contrast

On white

2.40
#42BF39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.74
#42BF39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF39
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BF39#FFFFFF#000000##000000
##42BF391.002.408.748.74
#FFFFFF2.401.0021.0021.00
#0000008.7421.001.001.00
##0000008.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3AD24
Deuteranopia (green-blind)
#B4A346
Tritanopia (blue-blind)
#28B9A4
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #42bf39;
/* rgb */ color: rgb(66, 191, 57);
/* oklch */ color: oklch(70.9% 0.204 142.2);
Tailwind
colors: {
  custom: {
    50: '#86d377',
    500: '#42bf39',
    950: '#000000',
  },
}
SCSS
$custom: #42bf39;
$custom-light: #86d377;
$custom-dark: #000000;
JSON
{
  "hex": "#42bf39",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 115.97,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70926,
    "c": 0.20422,
    "h": 142.2
  },
  "luminance": 0.38715
}

Semantic roles & 50–950 ramp

primary
#42BF39
secondary
#C68ACA
accent
#4ADDD4
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0D1409
muted
#7D837B

Preview Lab

Preview with #42BF39

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

Preview Lab → · Contrast checker → · Palette generator →

#42BF39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva