#4EFF52#4EFF52

#4EFF52 is a very light, highly saturated green. Relative luminance 0.737; OKLCH L 87.8% C 0.256 H 143.3°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX#4EFF52
RGBrgb(78, 255, 82)
HSLhsl(121, 100%, 65%)
HSVhsv(121, 69%, 100%)
CMYKcmyk(69.4%, 0%, 67.8%, 0%)
CIE-LABlab(88.80, -75.72, 66.84)
CIE-LCHlch(88.80, 101.00, 138.56°)
OKLaboklab(87.85% -0.2054 0.1532)
OKLCHoklch(87.85% 0.256 143.3)
XYZxyz(40.4224, 73.7445, 20.0848)
Luminance0.7375 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EFF52 #FF4EFB
analogous
#A2FF4E #4EFF52 #4EFFAA
triadic
#4EFF52 #524EFF #FF524E
tetradic
#4EFF52 #4EA2FF #FF4EFB #FFAA4E
square
#4EFF52 #4EA2FF #FF4EFB #FFAA4E
split-complementary
#4EFF52 #AA4EFF #FF4EA2
monochromatic
#00D305 #11FF16 #4EFF52 #8BFF8E #C8FFCA

Accessibility & contrast

On white

1.33
#4EFF52 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.75
#4EFF52 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFF52
15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EFF52#FFFFFF#000000##000000
##4EFF521.001.3315.7515.75
#FFFFFF1.331.0021.0021.00
#00000015.7521.001.001.00
##00000015.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE839
Deuteranopia (green-blind)
#F0DA63
Tritanopia (blue-blind)
#0CF8DC
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #4eff52;
/* rgb */ color: rgb(78, 255, 82);
/* oklch */ color: oklch(87.8% 0.256 143.3);
Tailwind
colors: {
  custom: {
    50: '#97ff8b',
    500: '#4eff52',
    950: '#000000',
  },
}
SCSS
$custom: #4eff52;
$custom-light: #97ff8b;
$custom-dark: #000000;
JSON
{
  "hex": "#4eff52",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 82
  },
  "hsl": {
    "h": 121.356,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87849,
    "c": 0.25623,
    "h": 143.3
  },
  "luminance": 0.73749
}

Semantic roles & 50–950 ramp

primary
#4EFF52
secondary
#CD24C9
accent
#00E0E6
background
#FCFFFC
surface
#F6FFF4
border
#D0D7CE
text
#0F180C
muted
#80867F

Preview Lab

Preview with #4EFF52

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

Preview Lab → · Contrast checker → · Palette generator →

#4EFF52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva