#40D963#40D963

#40D963 is a light, highly saturated green. Relative luminance 0.516; OKLCH L 78.1% C 0.204 H 147.2°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#40D963
RGBrgb(64, 217, 99)
HSLhsl(134, 67%, 55%)
HSVhsv(134, 71%, 85%)
CMYKcmyk(70.5%, 0%, 54.4%, 14.9%)
CIE-LABlab(77.05, -63.78, 46.31)
CIE-LCHlch(77.05, 78.82, 144.02°)
OKLaboklab(78.08% -0.1718 0.1108)
OKLCHoklch(78.08% 0.204 147.2)
XYZxyz(29.1772, 51.6133, 20.2266)
Luminance0.5162 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D963 #D940B6
analogous
#6AD940 #40D963 #40D9AF
triadic
#40D963 #6340D9 #D96340
tetradic
#40D963 #406AD9 #D940B6 #D9AF40
square
#40D963 #406AD9 #D940B6 #D9AF40
split-complementary
#40D963 #AF40D9 #D9406A
monochromatic
#1A8433 #24B746 #40D963 #73E38D #A6EDB6

Accessibility & contrast

On white

1.85
#40D963 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.32
#40D963 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D963
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D963#FFFFFF#000000##000000
##40D9631.001.8511.3211.32
#FFFFFF1.851.0021.0021.00
#00000011.3221.001.001.00
##00000011.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCC658
Deuteranopia (green-blind)
#CAB96C
Tritanopia (blue-blind)
#00D4BE
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #40d963;
/* rgb */ color: rgb(64, 217, 99);
/* oklch */ color: oklch(78.1% 0.204 147.2);
Tailwind
colors: {
  custom: {
    50: '#89e692',
    500: '#40d963',
    950: '#000000',
  },
}
SCSS
$custom: #40d963;
$custom-light: #89e692;
$custom-dark: #000000;
JSON
{
  "hex": "#40d963",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 99
  },
  "hsl": {
    "h": 133.725,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78082,
    "c": 0.20445,
    "h": 147.2
  },
  "luminance": 0.51617
}

Semantic roles & 50–950 ramp

primary
#40D963
secondary
#8B3277
accent
#3EC2EA
background
#FCFEFC
surface
#F4FCF4
border
#CED5CE
text
#0D160D
muted
#7F847F

Preview Lab

Preview with #40D963

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

Preview Lab → · Contrast checker → · Palette generator →

#40D963 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva