#40CF4C#40CF4C

#40CF4C is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.2% C 0.211 H 144.3°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX#40CF4C
RGBrgb(64, 207, 76)
HSLhsl(125, 60%, 53%)
HSVhsv(125, 69%, 81%)
CMYKcmyk(69.1%, 0%, 63.3%, 18.8%)
CIE-LABlab(73.70, -63.18, 52.74)
CIE-LCHlch(73.70, 82.30, 140.14°)
OKLaboklab(75.23% -0.171 0.1228)
OKLCHoklch(75.23% 0.211 144.3)
XYZxyz(25.7300, 46.2346, 14.4043)
Luminance0.4624 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF4C #CF40C3
analogous
#7BCF40 #40CF4C #40CF93
triadic
#40CF4C #4C40CF #CF4C40
tetradic
#40CF4C #407BCF #CF40C3 #CF9340
square
#40CF4C #407BCF #CF40C3 #CF9340
split-complementary
#40CF4C #9340CF #CF407B
monochromatic
#1E7725 #2AA835 #40CF4C #71DB7A #A2E8A8

Accessibility & contrast

On white

2.05
#40CF4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.25
#40CF4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF4C
10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF4C#FFFFFF#000000##000000
##40CF4C1.002.0510.2510.25
#FFFFFF2.051.0021.0021.00
#00000010.2521.001.001.00
##00000010.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BC3C
Deuteranopia (green-blind)
#C2B157
Tritanopia (blue-blind)
#0CCAB3
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40cf4c;
/* rgb */ color: rgb(64, 207, 76);
/* oklch */ color: oklch(75.2% 0.211 144.3);
Tailwind
colors: {
  custom: {
    50: '#88df83',
    500: '#40cf4c',
    950: '#000000',
  },
}
SCSS
$custom: #40cf4c;
$custom-light: #88df83;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf4c",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 125.035,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75231,
    "c": 0.21053,
    "h": 144.3
  },
  "luminance": 0.46237
}

Semantic roles & 50–950 ramp

primary
#40CF4C
secondary
#D497CF
accent
#45D6E3
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #40CF4C

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva