#4FDE40#4FDE40

#4FDE40 is a light, highly saturated green. Relative luminance 0.543; OKLCH L 79.4% C 0.231 H 141.8°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#4FDE40
RGBrgb(79, 222, 64)
HSLhsl(114, 71%, 56%)
HSVhsv(114, 71%, 87%)
CMYKcmyk(64.4%, 0%, 71.2%, 12.9%)
CIE-LABlab(78.62, -66.40, 62.85)
CIE-LCHlch(78.62, 91.42, 136.57°)
OKLaboklab(79.38% -0.1811 0.1427)
OKLCHoklch(79.38% 0.231 141.8)
XYZxyz(30.2695, 54.2719, 13.7298)
Luminance0.5427 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDE40 #CF40DE
analogous
#9EDE40 #4FDE40 #40DE80
triadic
#4FDE40 #404FDE #DE404F
tetradic
#4FDE40 #409EDE #CF40DE #DE8040
square
#4FDE40 #409EDE #CF40DE #DE8040
split-complementary
#4FDE40 #8040DE #DE409E
monochromatic
#238B18 #30C021 #4FDE40 #7FE774 #AFF0A8

Accessibility & contrast

On white

1.77
#4FDE40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.85
#4FDE40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDE40
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDE40#FFFFFF#000000##000000
##4FDE401.001.7711.8511.85
#FFFFFF1.771.0021.0021.00
#00000011.8521.001.001.00
##00000011.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CA25
Deuteranopia (green-blind)
#D2BE50
Tritanopia (blue-blind)
#33D7BF
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #4fde40;
/* rgb */ color: rgb(79, 222, 64);
/* oklch */ color: oklch(79.4% 0.231 141.8);
Tailwind
colors: {
  custom: {
    50: '#91e97e',
    500: '#4fde40',
    950: '#000000',
  },
}
SCSS
$custom: #4fde40;
$custom-light: #91e97e;
$custom-dark: #000000;
JSON
{
  "hex": "#4fde40",
  "rgb": {
    "r": 79,
    "g": 222,
    "b": 64
  },
  "hsl": {
    "h": 114.304,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79378,
    "c": 0.23052,
    "h": 141.8
  },
  "luminance": 0.54275
}

Semantic roles & 50–950 ramp

primary
#4FDE40
secondary
#883191
accent
#3AEDDC
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160A
muted
#7F847D

Preview Lab

Preview with #4FDE40

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDE40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva