#4FDD51#4FDD51

#4FDD51 is a light, highly saturated green. Relative luminance 0.540; OKLCH L 79.3% C 0.218 H 143.4°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#4FDD51
RGBrgb(79, 221, 81)
HSLhsl(121, 68%, 59%)
HSVhsv(121, 64%, 87%)
CMYKcmyk(64.3%, 0%, 63.3%, 13.3%)
CIE-LABlab(78.44, -64.52, 56.01)
CIE-LCHlch(78.44, 85.44, 139.04°)
OKLaboklab(79.27% -0.1751 0.1302)
OKLCHoklch(79.27% 0.218 143.4)
XYZxyz(30.5643, 53.9662, 16.5888)
Luminance0.5397 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDD51 #DD4FDB
analogous
#94DD4F #4FDD51 #4FDD98
triadic
#4FDD51 #514FDD #DD514F
tetradic
#4FDD51 #4F94DD #DD4FDB #DD984F
square
#4FDD51 #4F94DD #DD4FDB #DD984F
split-complementary
#4FDD51 #984FDD #DD4F94
monochromatic
#1D951E #27C829 #4FDD51 #82E784 #B6F1B6

Accessibility & contrast

On white

1.78
#4FDD51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.79
#4FDD51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDD51
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDD51#FFFFFF#000000##000000
##4FDD511.001.7811.7911.79
#FFFFFF1.781.0021.0021.00
#00000011.7921.001.001.00
##00000011.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C940
Deuteranopia (green-blind)
#D0BE5D
Tritanopia (blue-blind)
#2FD7C0
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #4fdd51;
/* rgb */ color: rgb(79, 221, 81);
/* oklch */ color: oklch(79.3% 0.218 143.4);
Tailwind
colors: {
  custom: {
    50: '#91e987',
    500: '#4fdd51',
    950: '#000000',
  },
}
SCSS
$custom: #4fdd51;
$custom-light: #91e987;
$custom-dark: #000000;
JSON
{
  "hex": "#4fdd51",
  "rgb": {
    "r": 79,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 120.845,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79273,
    "c": 0.21824,
    "h": 143.4
  },
  "luminance": 0.53969
}

Semantic roles & 50–950 ramp

primary
#4FDD51
secondary
#993798
accent
#3DE8EA
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160C
muted
#7F847F

Preview Lab

Preview with #4FDD51

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDD51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva