#4FDD57#4FDD57

#4FDD57 is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.3% C 0.214 H 144.1°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX#4FDD57
RGBrgb(79, 221, 87)
HSLhsl(123, 68%, 59%)
HSVhsv(123, 64%, 87%)
CMYKcmyk(64.3%, 0%, 60.6%, 13.3%)
CIE-LABlab(78.50, -63.88, 53.51)
CIE-LCHlch(78.50, 83.34, 140.05°)
OKLaboklab(79.34% -0.1731 0.1254)
OKLCHoklch(79.34% 0.214 144.1)
XYZxyz(30.7993, 54.0602, 17.8265)
Luminance0.5406 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FDD57 #DD4FD5
analogous
#8EDD4F #4FDD57 #4FDD9E
triadic
#4FDD57 #574FDD #DD574F
tetradic
#4FDD57 #4F8EDD #DD4FD5 #DD9E4F
square
#4FDD57 #4F8EDD #DD4FD5 #DD9E4F
split-complementary
#4FDD57 #9E4FDD #DD4F8E
monochromatic
#1D9524 #27C830 #4FDD57 #82E788 #B6F1B9

Accessibility & contrast

On white

1.78
#4FDD57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.81
#4FDD57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FDD57
11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FDD57#FFFFFF#000000##000000
##4FDD571.001.7811.8111.81
#FFFFFF1.781.0021.0021.00
#00000011.8121.001.001.00
##00000011.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C948
Deuteranopia (green-blind)
#D0BE62
Tritanopia (blue-blind)
#2CD7C0
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #4fdd57;
/* rgb */ color: rgb(79, 221, 87);
/* oklch */ color: oklch(79.3% 0.214 144.1);
Tailwind
colors: {
  custom: {
    50: '#90e98b',
    500: '#4fdd57',
    950: '#000000',
  },
}
SCSS
$custom: #4fdd57;
$custom-light: #90e98b;
$custom-dark: #000000;
JSON
{
  "hex": "#4fdd57",
  "rgb": {
    "r": 79,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 123.38,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79336,
    "c": 0.2138,
    "h": 144.1
  },
  "luminance": 0.54063
}

Semantic roles & 50–950 ramp

primary
#4FDD57
secondary
#993794
accent
#3DE1EA
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160C
muted
#7F847F

Preview Lab

Preview with #4FDD57

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

Preview Lab → · Contrast checker → · Palette generator →

#4FDD57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva