#4EFF90#4EFF90

#4EFF90 is a very light, highly saturated green. Relative luminance 0.752; OKLCH L 88.6% C 0.208 H 151.5°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX#4EFF90
RGBrgb(78, 255, 144)
HSLhsl(142, 100%, 65%)
HSVhsv(142, 69%, 100%)
CMYKcmyk(69.4%, 0%, 43.5%, 0%)
CIE-LABlab(89.46, -67.99, 40.32)
CIE-LCHlch(89.46, 79.05, 149.33°)
OKLaboklab(88.61% -0.1831 0.0993)
OKLCHoklch(88.61% 0.208 151.5)
XYZxyz(43.9322, 75.1484, 38.5699)
Luminance0.7515 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EFF90 #FF4EBD
analogous
#64FF4E #4EFF90 #4EFFE9
triadic
#4EFF90 #904EFF #FF904E
tetradic
#4EFF90 #4E64FF #FF4EBD #FFE94E
square
#4EFF90 #4E64FF #FF4EBD #FFE94E
split-complementary
#4EFF90 #E94EFF #FF4E64
monochromatic
#00D34F #11FF6A #4EFF90 #8BFFB6 #C8FFDD

Accessibility & contrast

On white

1.31
#4EFF90 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.03
#4EFF90 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFF90
16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EFF90#FFFFFF#000000##000000
##4EFF901.001.3116.0316.03
#FFFFFF1.311.0021.0021.00
#00000016.0321.001.001.00
##00000016.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA88
Deuteranopia (green-blind)
#EADB98
Tritanopia (blue-blind)
#00FBE4
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #4eff90;
/* rgb */ color: rgb(78, 255, 144);
/* oklch */ color: oklch(88.6% 0.208 151.5);
Tailwind
colors: {
  custom: {
    50: '#94ffb2',
    500: '#4eff90',
    950: '#000000',
  },
}
SCSS
$custom: #4eff90;
$custom-light: #94ffb2;
$custom-dark: #000000;
JSON
{
  "hex": "#4eff90",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 144
  },
  "hsl": {
    "h": 142.373,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.8861,
    "c": 0.20831,
    "h": 151.5
  },
  "luminance": 0.75153
}

Semantic roles & 50–950 ramp

primary
#4EFF90
secondary
#CD248E
accent
#0090E6
background
#FCFFFD
surface
#F5FFF8
border
#CFD7D1
text
#0F1811
muted
#808681

Preview Lab

Preview with #4EFF90

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

Preview Lab → · Contrast checker → · Palette generator →

#4EFF90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva