#40DB56#40DB56

#40DB56 is a light, highly saturated green. Relative luminance 0.524; OKLCH L 78.4% C 0.217 H 145.2°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX#40DB56
RGBrgb(64, 219, 86)
HSLhsl(129, 68%, 55%)
HSVhsv(129, 71%, 86%)
CMYKcmyk(70.8%, 0%, 60.7%, 14.1%)
CIE-LABlab(77.53, -66.07, 52.76)
CIE-LCHlch(77.53, 84.55, 141.39°)
OKLaboklab(78.44% -0.1784 0.1238)
OKLCHoklch(78.44% 0.217 145.2)
XYZxyz(29.1236, 52.4217, 17.3858)
Luminance0.5242 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DB56 #DB40C5
analogous
#77DB40 #40DB56 #40DBA3
triadic
#40DB56 #5640DB #DB5640
tetradic
#40DB56 #4077DB #DB40C5 #DBA340
square
#40DB56 #4077DB #DB40C5 #DBA340
split-complementary
#40DB56 #A340DB #DB4077
monochromatic
#198729 #23BB39 #40DB56 #73E584 #A7EEB1

Accessibility & contrast

On white

1.83
#40DB56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.49
#40DB56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB56
11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DB56#FFFFFF#000000##000000
##40DB561.001.8311.4911.49
#FFFFFF1.831.0021.0021.00
#00000011.4921.001.001.00
##00000011.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC747
Deuteranopia (green-blind)
#CDBB61
Tritanopia (blue-blind)
#00D6BF
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #40db56;
/* rgb */ color: rgb(64, 219, 86);
/* oklch */ color: oklch(78.4% 0.217 145.2);
Tailwind
colors: {
  custom: {
    50: '#8ae78a',
    500: '#40db56',
    950: '#000000',
  },
}
SCSS
$custom: #40db56;
$custom-light: #8ae78a;
$custom-dark: #000000;
JSON
{
  "hex": "#40db56",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 86
  },
  "hsl": {
    "h": 128.516,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78438,
    "c": 0.21717,
    "h": 145.2
  },
  "luminance": 0.52425
}

Semantic roles & 50–950 ramp

primary
#40DB56
secondary
#8D3280
accent
#3DD2EB
background
#FCFEFC
surface
#F4FDF4
border
#CED5CE
text
#0D160C
muted
#7F847F

Preview Lab

Preview with #40DB56

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

Preview Lab → · Contrast checker → · Palette generator →

#40DB56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva