#4B9721#4B9721

#4B9721 is a mid, vivid yellow-green. Relative luminance 0.237; OKLCH L 60.5% C 0.167 H 137.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#4B9721
RGBrgb(75, 151, 33)
HSLhsl(99, 64%, 36%)
HSVhsv(99, 78%, 59%)
CMYKcmyk(50.3%, 0%, 78.1%, 40.8%)
CIE-LABlab(55.82, -44.02, 50.95)
CIE-LCHlch(55.82, 67.33, 130.82°)
OKLaboklab(60.46% -0.1222 0.1136)
OKLCHoklch(60.46% 0.167 137.1)
XYZxyz(14.2423, 23.7379, 5.2699)
Luminance0.2374 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9721 #6D2197
analogous
#869721 #4B9721 #219732
triadic
#4B9721 #214B97 #97214B
tetradic
#4B9721 #218697 #6D2197 #973221
square
#4B9721 #218697 #6D2197 #973221
split-complementary
#4B9721 #322197 #972186
monochromatic
#19330B #326516 #4B9721 #64C92C #86DA58

Accessibility & contrast

On white

3.65
#4B9721 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#4B9721 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9721
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9721#FFFFFF#000000##000000
##4B97211.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C8A03
Deuteranopia (green-blind)
#92832E
Tritanopia (blue-blind)
#469181
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4b9721;
/* rgb */ color: rgb(75, 151, 33);
/* oklch */ color: oklch(60.5% 0.167 137.1);
Tailwind
colors: {
  custom: {
    50: '#85b666',
    500: '#4b9721',
    950: '#000000',
  },
}
SCSS
$custom: #4b9721;
$custom-light: #85b666;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9721",
  "rgb": {
    "r": 75,
    "g": 151,
    "b": 33
  },
  "hsl": {
    "h": 98.644,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60455,
    "c": 0.16687,
    "h": 137.1
  },
  "luminance": 0.23739
}

Semantic roles & 50–950 ramp

primary
#4B9721
secondary
#9955BE
accent
#41E7AC
background
#F8FBF6
surface
#F0F6EB
border
#CBD0C6
text
#0C1106
muted
#7D807A

Preview Lab

Preview with #4B9721

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9721 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva