#4FDF40#4FDF40

#4FDF40 is a light, highly saturated green. Relative luminance 0.548; OKLCH L 79.6% C 0.232 H 141.8°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#4FDF40
RGBrgb(79, 223, 64)
HSLhsl(114, 71%, 56%)
HSVhsv(114, 71%, 87%)
CMYKcmyk(64.6%, 0%, 71.3%, 12.5%)
CIE-LABlab(78.93, -66.73, 63.16)
CIE-LCHlch(78.93, 91.88, 136.57°)
OKLaboklab(79.63% -0.1819 0.1433)
OKLCHoklch(79.63% 0.232 141.8)
XYZxyz(30.5359, 54.8047, 13.8186)
Luminance0.5481 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDF40 #D040DF
analogous
#9EDF40 #4FDF40 #40DF81
triadic
#4FDF40 #404FDF #DF404F
tetradic
#4FDF40 #409EDF #D040DF #DF8140
square
#4FDF40 #409EDF #D040DF #DF8140
split-complementary
#4FDF40 #8140DF #DF409E
monochromatic
#238D18 #30C120 #4FDF40 #7FE874 #B0F1A9

Accessibility & contrast

On white

1.76
#4FDF40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.96
#4FDF40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDF40
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDF40#FFFFFF#000000##000000
##4FDF401.001.7611.9611.96
#FFFFFF1.761.0021.0021.00
#00000011.9621.001.001.00
##00000011.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4CB25
Deuteranopia (green-blind)
#D3BF50
Tritanopia (blue-blind)
#32D8C0
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #4fdf40;
/* rgb */ color: rgb(79, 223, 64);
/* oklch */ color: oklch(79.6% 0.232 141.8);
Tailwind
colors: {
  custom: {
    50: '#92ea7e',
    500: '#4fdf40',
    950: '#000000',
  },
}
SCSS
$custom: #4fdf40;
$custom-light: #92ea7e;
$custom-dark: #000000;
JSON
{
  "hex": "#4fdf40",
  "rgb": {
    "r": 79,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 114.34,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79634,
    "c": 0.23163,
    "h": 141.8
  },
  "luminance": 0.54808
}

Semantic roles & 50–950 ramp

primary
#4FDF40
secondary
#893192
accent
#3AEEDD
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E160A
muted
#7F857D

Preview Lab

Preview with #4FDF40

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDF40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva