#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
RGB	rgb(75, 151, 33)
HSL	hsl(99, 64%, 36%)
HSV	hsv(99, 78%, 59%)
CMYK	cmyk(50.3%, 0%, 78.1%, 40.8%)
CIE-LAB	lab(55.82, -44.02, 50.95)
CIE-LCH	lch(55.82, 67.33, 130.82°)
OKLab	oklab(60.46% -0.1222 0.1136)
OKLCH	oklch(60.46% 0.167 137.1)
XYZ	xyz(14.2423, 23.7379, 5.2699)
Luminance	0.2374 (WCAG relative)
Temperature	warm
Family	yellow-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
##4B9721	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

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 →