#42CF66#42CF66

#42CF66 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.6% C 0.189 H 148.2°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX#42CF66
RGBrgb(66, 207, 102)
HSLhsl(135, 59%, 54%)
HSVhsv(135, 68%, 81%)
CMYKcmyk(68.1%, 0%, 50.7%, 18.8%)
CIE-LABlab(74.02, -59.53, 41.20)
CIE-LCHlch(74.02, 72.40, 145.31°)
OKLaboklab(75.61% -0.1604 0.0996)
OKLCHoklch(75.61% 0.189 148.2)
XYZxyz(26.9558, 46.7403, 20.1690)
Luminance0.4674 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CF66 #CF42AB
analogous
#64CF42 #42CF66 #42CFAC
triadic
#42CF66 #6642CF #CF6642
tetradic
#42CF66 #4264CF #CF42AB #CFAC42
square
#42CF66 #4264CF #CF42AB #CFAC42
split-complementary
#42CF66 #AC42CF #CF4264
monochromatic
#1F7835 #2BA94B #42CF66 #73DB8E #A4E8B5

Accessibility & contrast

On white

2.03
#42CF66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.35
#42CF66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF66
10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CF66#FFFFFF#000000##000000
##42CF661.002.0310.3510.35
#FFFFFF2.031.0021.0021.00
#00000010.3521.001.001.00
##00000010.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BD5D
Deuteranopia (green-blind)
#C0B16E
Tritanopia (blue-blind)
#00CBB7
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #42cf66;
/* rgb */ color: rgb(66, 207, 102);
/* oklch */ color: oklch(75.6% 0.189 148.2);
Tailwind
colors: {
  custom: {
    50: '#88df94',
    500: '#42cf66',
    950: '#000000',
  },
}
SCSS
$custom: #42cf66;
$custom-light: #88df94;
$custom-dark: #000000;
JSON
{
  "hex": "#42cf66",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 102
  },
  "hsl": {
    "h": 135.319,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75605,
    "c": 0.18883,
    "h": 148.2
  },
  "luminance": 0.46743
}

Semantic roles & 50–950 ramp

primary
#42CF66
secondary
#D598C5
accent
#45BAE3
background
#F9FDF9
surface
#F1FBF1
border
#CBD4CB
text
#0D150D
muted
#7E837E

Preview Lab

Preview with #42CF66

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

Preview Lab → · Contrast checker → · Palette generator →

#42CF66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva