#42CF71#42CF71

#42CF71 is a light, vivid green. Relative luminance 0.470; OKLCH L 75.8% C 0.179 H 150.5°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX#42CF71
RGBrgb(66, 207, 113)
HSLhsl(140, 59%, 54%)
HSVhsv(140, 68%, 81%)
CMYKcmyk(68.1%, 0%, 45.4%, 18.8%)
CIE-LABlab(74.17, -57.82, 35.95)
CIE-LCHlch(74.17, 68.09, 148.13°)
OKLaboklab(75.78% -0.1558 0.0882)
OKLCHoklch(75.78% 0.179 150.5)
XYZxyz(27.5380, 46.9732, 23.2350)
Luminance0.4698 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CF71 #CF42A0
analogous
#59CF42 #42CF71 #42CFB7
triadic
#42CF71 #7142CF #CF7142
tetradic
#42CF71 #4259CF #CF42A0 #CFB742
square
#42CF71 #4259CF #CF42A0 #CFB742
split-complementary
#42CF71 #B742CF #CF4259
monochromatic
#1F783C #2BA955 #42CF71 #73DB96 #A4E8BA

Accessibility & contrast

On white

2.02
#42CF71 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.40
#42CF71 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF71
10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CF71#FFFFFF#000000##000000
##42CF711.002.0210.4010.40
#FFFFFF2.021.0021.0021.00
#00000010.4021.001.001.00
##00000010.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0BE6A
Deuteranopia (green-blind)
#BFB277
Tritanopia (blue-blind)
#00CCB8
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #42cf71;
/* rgb */ color: rgb(66, 207, 113);
/* oklch */ color: oklch(75.8% 0.179 150.5);
Tailwind
colors: {
  custom: {
    50: '#87df9b',
    500: '#42cf71',
    950: '#000000',
  },
}
SCSS
$custom: #42cf71;
$custom-light: #87df9b;
$custom-dark: #000000;
JSON
{
  "hex": "#42cf71",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 113
  },
  "hsl": {
    "h": 140,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75776,
    "c": 0.17903,
    "h": 150.5
  },
  "luminance": 0.46976
}

Semantic roles & 50–950 ramp

primary
#42CF71
secondary
#D598C0
accent
#45AEE3
background
#F9FDF9
surface
#F1FBF2
border
#CBD4CC
text
#0D150E
muted
#7E837E

Preview Lab

Preview with #42CF71

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

Preview Lab → · Contrast checker → · Palette generator →

#42CF71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva