#4FE580#4FE580

#4FE580 is a light, vivid green. Relative luminance 0.593; OKLCH L 81.9% C 0.189 H 150.6°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX#4FE580
RGBrgb(79, 229, 128)
HSLhsl(140, 74%, 60%)
HSVhsv(140, 66%, 90%)
CMYKcmyk(65.5%, 0%, 44.1%, 10.2%)
CIE-LABlab(81.43, -61.12, 37.84)
CIE-LCHlch(81.43, 71.88, 148.24°)
OKLaboklab(81.92% -0.1648 0.093)
OKLCHoklch(81.92% 0.189 150.6)
XYZxyz(35.1373, 59.2557, 30.0036)
Luminance0.5926 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FE580 #E54FB4
analogous
#69E54F #4FE580 #4FE5CB
triadic
#4FE580 #804FE5 #E5804F
tetradic
#4FE580 #4F69E5 #E54FB4 #E5CB4F
square
#4FE580 #4F69E5 #E54FB4 #E5CB4F
split-complementary
#4FE580 #CB4FE5 #E54F69
monochromatic
#18A245 #20D75C #4FE580 #84EDA6 #BAF5CD

Accessibility & contrast

On white

1.63
#4FE580 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.85
#4FE580 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE580
12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FE580#FFFFFF#000000##000000
##4FE5801.001.6312.8512.85
#FFFFFF1.631.0021.0021.00
#00000012.8521.001.001.00
##00000012.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6D278
Deuteranopia (green-blind)
#D3C587
Tritanopia (blue-blind)
#00E1CD
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #4fe580;
/* rgb */ color: rgb(79, 229, 128);
/* oklch */ color: oklch(81.9% 0.189 150.6);
Tailwind
colors: {
  custom: {
    50: '#90eea6',
    500: '#4fe580',
    950: '#000000',
  },
}
SCSS
$custom: #4fe580;
$custom-light: #90eea6;
$custom-dark: #000000;
JSON
{
  "hex": "#4fe580",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 128
  },
  "hsl": {
    "h": 139.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81918,
    "c": 0.18927,
    "h": 150.6
  },
  "luminance": 0.59259
}

Semantic roles & 50–950 ramp

primary
#4FE580
secondary
#A43480
accent
#0F95D6
background
#FCFFFC
surface
#F5FEF6
border
#CFD6D0
text
#0E160F
muted
#7F8580

Preview Lab

Preview with #4FE580

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

Preview Lab → · Contrast checker → · Palette generator →

#4FE580 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva