#4EFFA4#4EFFA4

#4EFFA4 is a very light, vivid green. Relative luminance 0.758; OKLCH L 89.0% C 0.191 H 156.1°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX#4EFFA4
RGBrgb(78, 255, 164)
HSLhsl(149, 100%, 65%)
HSVhsv(149, 69%, 100%)
CMYKcmyk(69.4%, 0%, 35.7%, 0%)
CIE-LABlab(89.77, -64.50, 30.85)
CIE-LCHlch(89.77, 71.50, 154.44°)
OKLaboklab(88.97% -0.1745 0.0774)
OKLCHoklch(88.97% 0.191 156.1)
XYZxyz(45.5984, 75.8149, 47.3454)
Luminance0.7582 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EFFA4 #FF4EA9
analogous
#50FF4E #4EFFA4 #4EFFFD
triadic
#4EFFA4 #A44EFF #FFA44E
tetradic
#4EFFA4 #4E50FF #FF4EA9 #FFFD4E
square
#4EFFA4 #4E50FF #FF4EA9 #FFFD4E
split-complementary
#4EFFA4 #FD4EFF #FF4E50
monochromatic
#00D366 #11FF85 #4EFFA4 #8BFFC3 #C8FFE3

Accessibility & contrast

On white

1.30
#4EFFA4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.16
#4EFFA4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFFA4
16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EFFA4#FFFFFF#000000##000000
##4EFFA41.001.3016.1616.16
#FFFFFF1.301.0021.0021.00
#00000016.1621.001.001.00
##00000016.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEEB9E
Deuteranopia (green-blind)
#E8DBAA
Tritanopia (blue-blind)
#00FDE8
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #4effa4;
/* rgb */ color: rgb(78, 255, 164);
/* oklch */ color: oklch(89.0% 0.191 156.1);
Tailwind
colors: {
  custom: {
    50: '#94ffbf',
    500: '#4effa4',
    950: '#000000',
  },
}
SCSS
$custom: #4effa4;
$custom-light: #94ffbf;
$custom-dark: #000000;
JSON
{
  "hex": "#4effa4",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 164
  },
  "hsl": {
    "h": 149.153,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88968,
    "c": 0.19091,
    "h": 156.1
  },
  "luminance": 0.7582
}

Semantic roles & 50–950 ramp

primary
#4EFFA4
secondary
#CD247B
accent
#0076E6
background
#FCFFFD
surface
#F5FFF9
border
#CFD7D2
text
#0F1812
muted
#808682

Preview Lab

Preview with #4EFFA4

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

Preview Lab → · Contrast checker → · Palette generator →

#4EFFA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva