#40CE4F#40CE4F

#40CE4F is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.207 H 144.7°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#40CE4F
RGBrgb(64, 206, 79)
HSLhsl(126, 59%, 53%)
HSVhsv(126, 69%, 81%)
CMYKcmyk(68.9%, 0%, 61.7%, 19.2%)
CIE-LABlab(73.41, -62.51, 51.13)
CIE-LCHlch(73.41, 80.76, 140.72°)
OKLaboklab(75% -0.1691 0.1197)
OKLCHoklch(75% 0.207 144.7)
XYZxyz(25.5953, 45.7943, 14.8859)
Luminance0.4580 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE4F #CE40BF
analogous
#78CE40 #40CE4F #40CE96
triadic
#40CE4F #4F40CE #CE4F40
tetradic
#40CE4F #4078CE #CE40BF #CE9640
square
#40CE4F #4078CE #CE40BF #CE9640
split-complementary
#40CE4F #9640CE #CE4078
monochromatic
#1E7527 #2BA638 #40CE4F #71DA7C #A1E7A9

Accessibility & contrast

On white

2.07
#40CE4F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.16
#40CE4F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE4F
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE4F#FFFFFF#000000##000000
##40CE4F1.002.0710.1610.16
#FFFFFF2.071.0021.0021.00
#00000010.1621.001.001.00
##00000010.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB41
Deuteranopia (green-blind)
#C1B05A
Tritanopia (blue-blind)
#0AC9B3
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40ce4f;
/* rgb */ color: rgb(64, 206, 79);
/* oklch */ color: oklch(75.0% 0.207 144.7);
Tailwind
colors: {
  custom: {
    50: '#87de85',
    500: '#40ce4f',
    950: '#000000',
  },
}
SCSS
$custom: #40ce4f;
$custom-light: #87de85;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce4f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 79
  },
  "hsl": {
    "h": 126.338,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75004,
    "c": 0.20713,
    "h": 144.7
  },
  "luminance": 0.45797
}

Semantic roles & 50–950 ramp

primary
#40CE4F
secondary
#D496CD
accent
#45D2E2
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #40CE4F

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva