#40DA4D#40DA4D

#40DA4D is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.223 H 144.2°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX#40DA4D
RGBrgb(64, 218, 77)
HSLhsl(125, 68%, 55%)
HSVhsv(125, 71%, 85%)
CMYKcmyk(70.6%, 0%, 64.7%, 14.5%)
CIE-LABlab(77.14, -66.71, 56.14)
CIE-LCHlch(77.14, 87.19, 139.92°)
OKLaboklab(78.09% -0.1805 0.1301)
OKLCHoklch(78.09% 0.223 144.2)
XYZxyz(28.5235, 51.7655, 15.5082)
Luminance0.5177 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DA4D #DA40CD
analogous
#80DA40 #40DA4D #40DA9A
triadic
#40DA4D #4D40DA #DA4D40
tetradic
#40DA4D #4080DA #DA40CD #DA9A40
square
#40DA4D #4080DA #DA40CD #DA9A40
split-complementary
#40DA4D #9A40DA #DA4080
monochromatic
#1A8623 #24B930 #40DA4D #73E47D #A7EEAD

Accessibility & contrast

On white

1.85
#40DA4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.35
#40DA4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA4D
11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DA4D#FFFFFF#000000##000000
##40DA4D1.001.8511.3511.35
#FFFFFF1.851.0021.0021.00
#00000011.3521.001.001.00
##00000011.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC63B
Deuteranopia (green-blind)
#CCBA5A
Tritanopia (blue-blind)
#00D4BD
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #40da4d;
/* rgb */ color: rgb(64, 218, 77);
/* oklch */ color: oklch(78.1% 0.223 144.2);
Tailwind
colors: {
  custom: {
    50: '#8ae785',
    500: '#40da4d',
    950: '#000000',
  },
}
SCSS
$custom: #40da4d;
$custom-light: #8ae785;
$custom-dark: #000000;
JSON
{
  "hex": "#40da4d",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 77
  },
  "hsl": {
    "h": 125.065,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78087,
    "c": 0.22255,
    "h": 144.2
  },
  "luminance": 0.51769
}

Semantic roles & 50–950 ramp

primary
#40DA4D
secondary
#8C3284
accent
#3DDCEA
background
#FCFEFB
surface
#F4FDF2
border
#CED5CC
text
#0D160B
muted
#7F847E

Preview Lab

Preview with #40DA4D

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

Preview Lab → · Contrast checker → · Palette generator →

#40DA4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva