#40ED5F#40ED5F

#40ED5F is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.1% C 0.231 H 145.8°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX#40ED5F
RGBrgb(64, 237, 95)
HSLhsl(131, 83%, 59%)
HSVhsv(131, 73%, 93%)
CMYKcmyk(73%, 0%, 59.9%, 7.1%)
CIE-LABlab(83.17, -70.91, 55.30)
CIE-LCHlch(83.17, 89.93, 142.05°)
OKLaboklab(83.14% -0.1912 0.13)
OKLCHoklch(83.14% 0.231 145.8)
XYZxyz(34.4616, 62.4806, 21.0680)
Luminance0.6249 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40ED5F #ED40CE
analogous
#78ED40 #40ED5F #40EDB5
triadic
#40ED5F #5F40ED #ED5F40
tetradic
#40ED5F #4078ED #ED40CE #EDB540
square
#40ED5F #4078ED #ED40CE #EDB540
split-complementary
#40ED5F #B540ED #ED4078
monochromatic
#0FA32A #15DB38 #40ED5F #78F28E #B0F8BD

Accessibility & contrast

On white

1.56
#40ED5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.50
#40ED5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ED5F
13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40ED5F#FFFFFF#000000##000000
##40ED5F1.001.5613.5013.50
#FFFFFF1.561.0021.0021.00
#00000013.5021.001.001.00
##00000013.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1D750
Deuteranopia (green-blind)
#DDCA6B
Tritanopia (blue-blind)
#00E7CE
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #40ed5f;
/* rgb */ color: rgb(64, 237, 95);
/* oklch */ color: oklch(83.1% 0.231 145.8);
Tailwind
colors: {
  custom: {
    50: '#8df491',
    500: '#40ed5f',
    950: '#000000',
  },
}
SCSS
$custom: #40ed5f;
$custom-light: #8df491;
$custom-dark: #000000;
JSON
{
  "hex": "#40ed5f",
  "rgb": {
    "r": 64,
    "g": 237,
    "b": 95
  },
  "hsl": {
    "h": 130.751,
    "s": 82.775,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83137,
    "c": 0.23125,
    "h": 145.8
  },
  "luminance": 0.62485
}

Semantic roles & 50–950 ramp

primary
#40ED5F
secondary
#A52C8F
accent
#2FD5F9
background
#FCFFFC
surface
#F5FFF4
border
#CFD7CE
text
#0E170D
muted
#7F857F

Preview Lab

Preview with #40ED5F

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

Preview Lab → · Contrast checker → · Palette generator →

#40ED5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva