#4FA71B#4FA71B

#4FA71B is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 64.8% C 0.187 H 137.2°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FA71B
RGB	rgb(79, 167, 27)
HSL	hsl(98, 72%, 38%)
HSV	hsv(98, 84%, 65%)
CMYK	cmyk(52.7%, 0%, 83.8%, 34.5%)
CIE-LAB	lab(61.11, -49.35, 57.71)
CIE-LCH	lch(61.11, 75.93, 130.54°)
OKLab	oklab(64.85% -0.1371 0.1269)
OKLCH	oklch(64.85% 0.187 137.2)
XYZ	xyz(17.2404, 29.3775, 5.7986)
Luminance	0.2938 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA71B #731BA7

analogous

#95A71B #4FA71B #1BA72D

triadic

#4FA71B #1B4FA7 #A71B4F

tetradic

#4FA71B #1B95A7 #731BA7 #A72D1B

square

#4FA71B #1B95A7 #731BA7 #A72D1B

split-complementary

#4FA71B #2D1BA7 #A71B95

monochromatic

#1D3E0A #367212 #4FA71B #68DC24 #8CE458

Accessibility & contrast

On white

3.05

#4FA71B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4FA71B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA71B

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA71B	#FFFFFF	#000000	##000000
##4FA71B	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)

#A1912D

Tritanopia (blue-blind)

#49A18E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4fa71b;
/* rgb */ color: rgb(79, 167, 27);
/* oklch */ color: oklch(64.8% 0.187 137.2);

Tailwind

colors: {
  custom: {
    50: '#8ac266',
    500: '#4fa71b',
    950: '#000000',
  },
}

SCSS

$custom: #4fa71b;
$custom-light: #8ac266;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa71b",
  "rgb": {
    "r": 79,
    "g": 167,
    "b": 27
  },
  "hsl": {
    "h": 97.714,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.64845,
    "c": 0.1868,
    "h": 137.2
  },
  "luminance": 0.29379
}

Semantic roles & 50–950 ramp

primary

#4FA71B

secondary

#9D56C8

accent

#39EFAB

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #4FA71B

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

Preview Lab → · Contrast checker → · Palette generator →