#4FA71C#4FA71C

#4FA71C is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 64.8% C 0.186 H 137.3°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FA71C
RGB	rgb(79, 167, 28)
HSL	hsl(98, 71%, 38%)
HSV	hsv(98, 83%, 65%)
CMYK	cmyk(52.7%, 0%, 83.2%, 34.5%)
CIE-LAB	lab(61.12, -49.30, 57.45)
CIE-LCH	lch(61.12, 75.70, 130.64°)
OKLab	oklab(64.85% -0.1369 0.1265)
OKLCH	oklch(64.85% 0.186 137.3)
XYZ	xyz(17.2522, 29.3822, 5.8606)
Luminance	0.2938 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA71C #741CA7

analogous

#94A71C #4FA71C #1CA72F

triadic

#4FA71C #1C4FA7 #A71C4F

tetradic

#4FA71C #1C94A7 #741CA7 #A72F1C

square

#4FA71C #1C94A7 #741CA7 #A72F1C

split-complementary

#4FA71C #2F1CA7 #A71C94

monochromatic

#1D3E0A #367313 #4FA71C #68DB26 #8CE35A

Accessibility & contrast

On white

3.05

#4FA71C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4FA71C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA71C

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA71C	#FFFFFF	#000000	##000000
##4FA71C	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A1912E

Tritanopia (blue-blind)

#49A18E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4fa71c;
/* rgb */ color: rgb(79, 167, 28);
/* oklch */ color: oklch(64.8% 0.186 137.3);

Tailwind

colors: {
  custom: {
    50: '#8ac266',
    500: '#4fa71c',
    950: '#000000',
  },
}

SCSS

$custom: #4fa71c;
$custom-light: #8ac266;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa71c",
  "rgb": {
    "r": 79,
    "g": 167,
    "b": 28
  },
  "hsl": {
    "h": 97.986,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6485,
    "c": 0.1864,
    "h": 137.3
  },
  "luminance": 0.29384
}

Semantic roles & 50–950 ramp

primary

#4FA71C

secondary

#9E58C7

accent

#3AEEAC

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #4FA71C

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

Preview Lab → · Contrast checker → · Palette generator →