#4EA421#4EA421

#4EA421 is a light, vivid yellow-green. Relative luminance 0.283; OKLCH L 64.0% C 0.181 H 137.5°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#4EA421
RGBrgb(78, 164, 33)
HSLhsl(99, 66%, 39%)
HSVhsv(99, 80%, 64%)
CMYKcmyk(52.4%, 0%, 79.9%, 35.7%)
CIE-LABlab(60.14, -48.19, 55.10)
CIE-LCHlch(60.14, 73.20, 131.18°)
OKLaboklab(64.04% -0.1336 0.1223)
OKLCHoklch(64.04% 0.181 137.5)
XYZxyz(16.6913, 28.2792, 6.0174)
Luminance0.2828 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA421 #7721A4
analogous
#8FA421 #4EA421 #21A435
triadic
#4EA421 #214EA4 #A4214E
tetradic
#4EA421 #218FA4 #7721A4 #A43521
square
#4EA421 #218FA4 #7721A4 #A43521
split-complementary
#4EA421 #3521A4 #A4218F
monochromatic
#1E3E0C #367117 #4EA421 #67D52D #8CDF60

Accessibility & contrast

On white

3.16
#4EA421 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.66
#4EA421 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA421
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA421#FFFFFF#000000##000000
##4EA4211.003.166.666.66
#FFFFFF3.161.0021.0021.00
#0000006.6621.001.001.00
##0000006.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99500
Deuteranopia (green-blind)
#9E8E30
Tritanopia (blue-blind)
#489E8C
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #4ea421;
/* rgb */ color: rgb(78, 164, 33);
/* oklch */ color: oklch(64.0% 0.181 137.5);
Tailwind
colors: {
  custom: {
    50: '#89c068',
    500: '#4ea421',
    950: '#000000',
  },
}
SCSS
$custom: #4ea421;
$custom-light: #89c068;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea421",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 99.389,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64041,
    "c": 0.18112,
    "h": 137.5
  },
  "luminance": 0.2828
}

Semantic roles & 50–950 ramp

primary
#4EA421
secondary
#A15DC4
accent
#3EE9AF
background
#F8FBF6
surface
#F0F7EB
border
#CBD0C6
text
#0C1207
muted
#7D817A

Preview Lab

Preview with #4EA421

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva