#4FA520#4FA520

#4FA520 is a light, vivid yellow-green. Relative luminance 0.287; OKLCH L 64.3% C 0.182 H 137.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4FA520
RGB	rgb(79, 165, 32)
HSL	hsl(99, 68%, 39%)
HSV	hsv(99, 81%, 65%)
CMYK	cmyk(52.1%, 0%, 80.6%, 35.3%)
CIE-LAB	lab(60.49, -48.34, 55.74)
CIE-LCH	lch(60.49, 73.78, 130.93°)
OKLab	oklab(64.34% -0.1341 0.1235)
OKLCH	oklch(64.34% 0.182 137.4)
XYZ	xyz(16.9397, 28.6756, 6.0085)
Luminance	0.2868 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA520 #7620A5

analogous

#91A520 #4FA520 #20A533

triadic

#4FA520 #204FA5 #A5204F

tetradic

#4FA520 #2091A5 #7620A5 #A53320

square

#4FA520 #2091A5 #7620A5 #A53320

split-complementary

#4FA520 #3320A5 #A52091

monochromatic

#1E3E0C #367216 #4FA520 #68D62C #8DE05F

Accessibility & contrast

On white

3.12

#4FA520 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#4FA520 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA520

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA520	#FFFFFF	#000000	##000000
##4FA520	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9600

Deuteranopia (green-blind)

#A08F30

Tritanopia (blue-blind)

#499F8D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4fa520;
/* rgb */ color: rgb(79, 165, 32);
/* oklch */ color: oklch(64.3% 0.182 137.4);

Tailwind

colors: {
  custom: {
    50: '#89c067',
    500: '#4fa520',
    950: '#000000',
  },
}

SCSS

$custom: #4fa520;
$custom-light: #89c067;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa520",
  "rgb": {
    "r": 79,
    "g": 165,
    "b": 32
  },
  "hsl": {
    "h": 98.797,
    "s": 67.513,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64342,
    "c": 0.1823,
    "h": 137.4
  },
  "luminance": 0.28677
}

Semantic roles & 50–950 ramp

primary

#4FA520

secondary

#A05CC5

accent

#3DEAAD

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #4FA520

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

Preview Lab → · Contrast checker → · Palette generator →