#40D563#40D563

#40D563 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.1% C 0.200 H 147.4°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#40D563
RGBrgb(64, 213, 99)
HSLhsl(134, 64%, 54%)
HSVhsv(134, 70%, 84%)
CMYKcmyk(70%, 0%, 53.5%, 16.5%)
CIE-LABlab(75.81, -62.41, 44.82)
CIE-LCHlch(75.81, 76.83, 144.32°)
OKLaboklab(77.06% -0.1681 0.1075)
OKLCHoklch(77.06% 0.2 147.4)
XYZxyz(28.1587, 49.5762, 19.8871)
Luminance0.4958 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D563 #D540B2
analogous
#68D540 #40D563 #40D5AE
triadic
#40D563 #6340D5 #D56340
tetradic
#40D563 #4068D5 #D540B2 #D5AE40
square
#40D563 #4068D5 #D540B2 #D5AE40
split-complementary
#40D563 #AE40D5 #D54068
monochromatic
#1C7F33 #27B147 #40D563 #72E08C #A4EBB5

Accessibility & contrast

On white

1.92
#40D563 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.92
#40D563 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D563
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D563#FFFFFF#000000##000000
##40D5631.001.9210.9210.92
#FFFFFF1.921.0021.0021.00
#00000010.9221.001.001.00
##00000010.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C259
Deuteranopia (green-blind)
#C6B66C
Tritanopia (blue-blind)
#00D0BB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #40d563;
/* rgb */ color: rgb(64, 213, 99);
/* oklch */ color: oklch(77.1% 0.200 147.4);
Tailwind
colors: {
  custom: {
    50: '#88e392',
    500: '#40d563',
    950: '#000000',
  },
}
SCSS
$custom: #40d563;
$custom-light: #88e392;
$custom-dark: #000000;
JSON
{
  "hex": "#40d563",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 134.094,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77056,
    "c": 0.19956,
    "h": 147.4
  },
  "luminance": 0.49579
}

Semantic roles & 50–950 ramp

primary
#40D563
secondary
#D899C9
accent
#41C0E7
background
#F9FEF9
surface
#F1FCF1
border
#CBD5CB
text
#0D160D
muted
#7E847E

Preview Lab

Preview with #40D563

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

Preview Lab → · Contrast checker → · Palette generator →

#40D563 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva