#4EC221#4EC221

#4EC221 is a light, highly saturated green. Relative luminance 0.403; OKLCH L 71.9% C 0.215 H 139.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX#4EC221
RGBrgb(78, 194, 33)
HSLhsl(103, 71%, 45%)
HSVhsv(103, 83%, 76%)
CMYKcmyk(59.8%, 0%, 83%, 23.9%)
CIE-LABlab(69.69, -59.11, 63.90)
CIE-LCHlch(69.69, 87.04, 132.77°)
OKLaboklab(71.93% -0.1629 0.1407)
OKLCHoklch(71.93% 0.215 139.2)
XYZxyz(22.7072, 40.3110, 8.0227)
Luminance0.4031 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EC221 #9521C2
analogous
#9FC221 #4EC221 #21C245
triadic
#4EC221 #214EC2 #C2214E
tetradic
#4EC221 #219FC2 #9521C2 #C24521
square
#4EC221 #219FC2 #9521C2 #C24521
split-complementary
#4EC221 #4521C2 #C2219F
monochromatic
#24590F #398E18 #4EC221 #6DDF41 #96E876

Accessibility & contrast

On white

2.32
#4EC221 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.06
#4EC221 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC221
9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EC221#FFFFFF#000000##000000
##4EC2211.002.329.069.06
#FFFFFF2.321.0021.0021.00
#0000009.0621.001.001.00
##0000009.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B000
Deuteranopia (green-blind)
#BAA736
Tritanopia (blue-blind)
#40BBA5
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #4ec221;
/* rgb */ color: rgb(78, 194, 33);
/* oklch */ color: oklch(71.9% 0.215 139.2);
Tailwind
colors: {
  custom: {
    50: '#8dd56c',
    500: '#4ec221',
    950: '#000000',
  },
}
SCSS
$custom: #4ec221;
$custom-light: #8dd56c;
$custom-dark: #000000;
JSON
{
  "hex": "#4ec221",
  "rgb": {
    "r": 78,
    "g": 194,
    "b": 33
  },
  "hsl": {
    "h": 103.23,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71927,
    "c": 0.21526,
    "h": 139.2
  },
  "luminance": 0.40313
}

Semantic roles & 50–950 ramp

primary
#4EC221
secondary
#B470CF
accent
#3AEEBB
background
#F9FDF6
surface
#F2FAEC
border
#CCD3C7
text
#0E1408
muted
#7E837A

Preview Lab

Preview with #4EC221

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

Preview Lab → · Contrast checker → · Palette generator →

#4EC221 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva