#40CF3E#40CF3E

#40CF3E is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.220 H 142.8°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX#40CF3E
RGBrgb(64, 207, 62)
HSLhsl(119, 60%, 53%)
HSVhsv(119, 70%, 81%)
CMYKcmyk(69.1%, 0%, 70%, 18.8%)
CIE-LABlab(73.58, -64.53, 58.26)
CIE-LCHlch(73.58, 86.94, 137.92°)
OKLaboklab(75.1% -0.1753 0.1329)
OKLCHoklch(75.1% 0.22 142.8)
XYZxyz(25.2952, 46.0607, 12.1140)
Luminance0.4606 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF3E #CD3ECF
analogous
#89CF3E #40CF3E #3ECF84
triadic
#40CF3E #3E40CF #CF3E40
tetradic
#40CF3E #3E89CF #CD3ECF #CF843E
square
#40CF3E #3E89CF #CD3ECF #CF843E
split-complementary
#40CF3E #843ECF #CF3E89
monochromatic
#1E751D #2BA629 #40CF3E #71DB6F #A1E7A0

Accessibility & contrast

On white

2.06
#40CF3E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.21
#40CF3E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF3E
10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF3E#FFFFFF#000000##000000
##40CF3E1.002.0610.2110.21
#FFFFFF2.061.0021.0021.00
#00000010.2121.001.001.00
##00000010.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BC27
Deuteranopia (green-blind)
#C3B04C
Tritanopia (blue-blind)
#16C9B2
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40cf3e;
/* rgb */ color: rgb(64, 207, 62);
/* oklch */ color: oklch(75.1% 0.220 142.8);
Tailwind
colors: {
  custom: {
    50: '#88df7b',
    500: '#40cf3e',
    950: '#000000',
  },
}
SCSS
$custom: #40cf3e;
$custom-light: #88df7b;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf3e",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 62
  },
  "hsl": {
    "h": 119.172,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75102,
    "c": 0.22,
    "h": 142.8
  },
  "luminance": 0.46063
}

Semantic roles & 50–950 ramp

primary
#40CF3E
secondary
#D395D4
accent
#44E3E1
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #40CF3E

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva