#4FA420#4FA420

#4FA420 is a light, vivid yellow-green. Relative luminance 0.283; OKLCH L 64.1% C 0.181 H 137.3°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4FA420
RGB	rgb(79, 164, 32)
HSL	hsl(99, 67%, 38%)
HSV	hsv(99, 80%, 64%)
CMYK	cmyk(51.8%, 0%, 80.5%, 35.7%)
CIE-LAB	lab(60.17, -47.95, 55.44)
CIE-LCH	lch(60.17, 73.30, 130.86°)
OKLab	oklab(64.08% -0.1331 0.1228)
OKLCH	oklch(64.08% 0.181 137.3)
XYZ	xyz(16.7601, 28.3162, 5.9486)
Luminance	0.2832 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA420 #7520A4

analogous

#91A420 #4FA420 #20A433

triadic

#4FA420 #204FA4 #A4204F

tetradic

#4FA420 #2091A4 #7520A4 #A43320

square

#4FA420 #2091A4 #7520A4 #A43320

split-complementary

#4FA420 #3320A4 #A42091

monochromatic

#1E3E0C #367116 #4FA420 #68D62B #8DE05F

Accessibility & contrast

On white

3.15

#4FA420 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#4FA420 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA420

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA420	#FFFFFF	#000000	##000000
##4FA420	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#9F8E30

Tritanopia (blue-blind)

#499E8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4fa420;
/* rgb */ color: rgb(79, 164, 32);
/* oklch */ color: oklch(64.1% 0.181 137.3);

Tailwind

colors: {
  custom: {
    50: '#89c067',
    500: '#4fa420',
    950: '#000000',
  },
}

SCSS

$custom: #4fa420;
$custom-light: #89c067;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa420",
  "rgb": {
    "r": 79,
    "g": 164,
    "b": 32
  },
  "hsl": {
    "h": 98.636,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.64078,
    "c": 0.18112,
    "h": 137.3
  },
  "luminance": 0.28317
}

Semantic roles & 50–950 ramp

primary

#4FA420

secondary

#9F5CC4

accent

#3EEAAD

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4FA420

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

Preview Lab → · Contrast checker → · Palette generator →