#40CF43#40CF43

#40CF43 is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.217 H 143.3°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX#40CF43
RGBrgb(64, 207, 67)
HSLhsl(121, 60%, 53%)
HSVhsv(121, 69%, 81%)
CMYKcmyk(69.1%, 0%, 67.6%, 18.8%)
CIE-LABlab(73.62, -64.08, 56.37)
CIE-LCHlch(73.62, 85.34, 138.66°)
OKLaboklab(75.15% -0.1738 0.1296)
OKLCHoklch(75.15% 0.217 143.3)
XYZxyz(25.4387, 46.1181, 12.8701)
Luminance0.4612 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF43 #CF40CC
analogous
#84CF40 #40CF43 #40CF8B
triadic
#40CF43 #4340CF #CF4340
tetradic
#40CF43 #4084CF #CF40CC #CF8B40
square
#40CF43 #4084CF #CF40CC #CF8B40
split-complementary
#40CF43 #8B40CF #CF4084
monochromatic
#1E7720 #2AA82D #40CF43 #71DB73 #A2E8A3

Accessibility & contrast

On white

2.05
#40CF43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.22
#40CF43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF43
10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF43#FFFFFF#000000##000000
##40CF431.002.0510.2210.22
#FFFFFF2.051.0021.0021.00
#00000010.2221.001.001.00
##00000010.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BC2F
Deuteranopia (green-blind)
#C3B050
Tritanopia (blue-blind)
#13C9B3
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40cf43;
/* rgb */ color: rgb(64, 207, 67);
/* oklch */ color: oklch(75.1% 0.217 143.3);
Tailwind
colors: {
  custom: {
    50: '#88df7e',
    500: '#40cf43',
    950: '#000000',
  },
}
SCSS
$custom: #40cf43;
$custom-light: #88df7e;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf43",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 121.259,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75145,
    "c": 0.2168,
    "h": 143.3
  },
  "luminance": 0.46121
}

Semantic roles & 50–950 ramp

primary
#40CF43
secondary
#D497D3
accent
#45E0E3
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #40CF43

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva