#4DEF66#4DEF66

#4DEF66 is a very light, highly saturated green. Relative luminance 0.643; OKLCH L 84.0% C 0.224 H 145.7°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX#4DEF66
RGBrgb(77, 239, 102)
HSLhsl(129, 84%, 62%)
HSVhsv(129, 68%, 94%)
CMYKcmyk(67.8%, 0%, 57.3%, 6.3%)
CIE-LABlab(84.10, -68.64, 53.38)
CIE-LCHlch(84.10, 86.96, 142.13°)
OKLaboklab(84.01% -0.1853 0.1264)
OKLCHoklch(84.01% 0.224 145.7)
XYZxyz(36.3229, 64.2662, 23.0582)
Luminance0.6427 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DEF66 #EF4DD6
analogous
#85EF4D #4DEF66 #4DEFB7
triadic
#4DEF66 #664DEF #EF664D
tetradic
#4DEF66 #4D85EF #EF4DD6 #EFB74D
square
#4DEF66 #4D85EF #EF4DD6 #EFB74D
split-complementary
#4DEF66 #B74DEF #EF4D85
monochromatic
#10B229 #15EA36 #4DEF66 #85F496 #BDF9C7

Accessibility & contrast

On white

1.52
#4DEF66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.85
#4DEF66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DEF66
13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DEF66#FFFFFF#000000##000000
##4DEF661.001.5213.8513.85
#FFFFFF1.521.0021.0021.00
#00000013.8521.001.001.00
##00000013.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3DA58
Deuteranopia (green-blind)
#DFCD71
Tritanopia (blue-blind)
#0AE9D1
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #4def66;
/* rgb */ color: rgb(77, 239, 102);
/* oklch */ color: oklch(84.0% 0.224 145.7);
Tailwind
colors: {
  custom: {
    50: '#92f595',
    500: '#4def66',
    950: '#000000',
  },
}
SCSS
$custom: #4def66;
$custom-light: #92f595;
$custom-dark: #000000;
JSON
{
  "hex": "#4def66",
  "rgb": {
    "r": 77,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 129.259,
    "s": 83.505,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84008,
    "c": 0.22435,
    "h": 145.7
  },
  "luminance": 0.6427
}

Semantic roles & 50–950 ramp

primary
#4DEF66
secondary
#B22F9D
accent
#06BEE0
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #4DEF66

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

Preview Lab → · Contrast checker → · Palette generator →

#4DEF66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva