#40D863#40D863

#40D863 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.8% C 0.203 H 147.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX#40D863
RGBrgb(64, 216, 99)
HSLhsl(134, 66%, 55%)
HSVhsv(134, 70%, 85%)
CMYKcmyk(70.4%, 0%, 54.2%, 15.3%)
CIE-LABlab(76.74, -63.44, 45.94)
CIE-LCHlch(76.74, 78.33, 144.09°)
OKLaboklab(77.83% -0.1709 0.11)
OKLCHoklch(77.83% 0.203 147.2)
XYZxyz(28.9202, 51.0994, 20.1410)
Luminance0.5110 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D863 #D840B5
analogous
#69D840 #40D863 #40D8AF
triadic
#40D863 #6340D8 #D86340
tetradic
#40D863 #4069D8 #D840B5 #D8AF40
square
#40D863 #4069D8 #D840B5 #D8AF40
split-complementary
#40D863 #AF40D8 #D84069
monochromatic
#1B8333 #25B646 #40D863 #73E28D #A6EDB6

Accessibility & contrast

On white

1.87
#40D863 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.22
#40D863 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D863
11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D863#FFFFFF#000000##000000
##40D8631.001.8711.2211.22
#FFFFFF1.871.0021.0021.00
#00000011.2221.001.001.00
##00000011.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC558
Deuteranopia (green-blind)
#C9B86C
Tritanopia (blue-blind)
#00D3BE
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d863;
/* rgb */ color: rgb(64, 216, 99);
/* oklch */ color: oklch(77.8% 0.203 147.2);
Tailwind
colors: {
  custom: {
    50: '#89e592',
    500: '#40d863',
    950: '#000000',
  },
}
SCSS
$custom: #40d863;
$custom-light: #89e592;
$custom-dark: #000000;
JSON
{
  "hex": "#40d863",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 99
  },
  "hsl": {
    "h": 133.816,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77826,
    "c": 0.20324,
    "h": 147.2
  },
  "luminance": 0.51103
}

Semantic roles & 50–950 ramp

primary
#40D863
secondary
#8A3376
accent
#3FC2E9
background
#FCFEFC
surface
#F4FCF4
border
#CED5CE
text
#0D160D
muted
#7F847F

Preview Lab

Preview with #40D863

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

Preview Lab → · Contrast checker → · Palette generator →

#40D863 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva