#40E766#40E766

#40E766 is a light, highly saturated green. Relative luminance 0.592; OKLCH L 81.7% C 0.219 H 146.9°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX#40E766
RGBrgb(64, 231, 102)
HSLhsl(134, 78%, 58%)
HSVhsv(134, 72%, 91%)
CMYKcmyk(72.3%, 0%, 55.8%, 9.4%)
CIE-LABlab(81.40, -68.10, 50.13)
CIE-LCHlch(81.40, 84.56, 143.64°)
OKLaboklab(81.69% -0.1834 0.1194)
OKLCHoklch(81.69% 0.219 146.9)
XYZxyz(33.0861, 59.1973, 22.2503)
Luminance0.5920 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E766 #E740C1
analogous
#6DE740 #40E766 #40E7BA
triadic
#40E766 #6640E7 #E76640
tetradic
#40E766 #406DE7 #E740C1 #E7BA40
square
#40E766 #406DE7 #E740C1 #E7BA40
split-complementary
#40E766 #BA40E7 #E7406D
monochromatic
#139932 #1AD043 #40E766 #76EE92 #ADF5BD

Accessibility & contrast

On white

1.64
#40E766 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.84
#40E766 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E766
12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E766#FFFFFF#000000##000000
##40E7661.001.6412.8412.84
#FFFFFF1.641.0021.0021.00
#00000012.8421.001.001.00
##00000012.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD25A
Deuteranopia (green-blind)
#D7C570
Tritanopia (blue-blind)
#00E2CA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #40e766;
/* rgb */ color: rgb(64, 231, 102);
/* oklch */ color: oklch(81.7% 0.219 146.9);
Tailwind
colors: {
  custom: {
    50: '#8cf095',
    500: '#40e766',
    950: '#000000',
  },
}
SCSS
$custom: #40e766;
$custom-light: #8cf095;
$custom-dark: #000000;
JSON
{
  "hex": "#40e766",
  "rgb": {
    "r": 64,
    "g": 231,
    "b": 102
  },
  "hsl": {
    "h": 133.653,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81695,
    "c": 0.21882,
    "h": 146.9
  },
  "luminance": 0.59201
}

Semantic roles & 50–950 ramp

primary
#40E766
secondary
#9D2E84
accent
#34C8F4
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170D
muted
#7F857F

Preview Lab

Preview with #40E766

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

Preview Lab → · Contrast checker → · Palette generator →

#40E766 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva