#4FA71F#4FA71F

#4FA71F is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 64.9% C 0.185 H 137.5°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FA71F
RGB	rgb(79, 167, 31)
HSL	hsl(99, 69%, 39%)
HSV	hsv(99, 81%, 65%)
CMYK	cmyk(52.7%, 0%, 81.4%, 34.5%)
CIE-LAB	lab(61.13, -49.15, 56.63)
CIE-LCH	lch(61.13, 74.99, 130.96°)
OKLab	oklab(64.86% -0.1364 0.1252)
OKLCH	oklch(64.86% 0.185 137.5)
XYZ	xyz(17.2899, 29.3973, 6.0592)
Luminance	0.2940 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA71F #771FA7

analogous

#93A71F #4FA71F #1FA733

triadic

#4FA71F #1F4FA7 #A71F4F

tetradic

#4FA71F #1F93A7 #771FA7 #A7331F

square

#4FA71F #1F93A7 #771FA7 #A7331F

split-complementary

#4FA71F #331FA7 #A71F93

monochromatic

#1E400C #377315 #4FA71F #68D82B #8DE15F

Accessibility & contrast

On white

3.05

#4FA71F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4FA71F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA71F

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA71F	#FFFFFF	#000000	##000000
##4FA71F	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)

#A1912F

Tritanopia (blue-blind)

#49A18E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4fa71f;
/* rgb */ color: rgb(79, 167, 31);
/* oklch */ color: oklch(64.9% 0.185 137.5);

Tailwind

colors: {
  custom: {
    50: '#8ac267',
    500: '#4fa71f',
    950: '#000000',
  },
}

SCSS

$custom: #4fa71f;
$custom-light: #8ac267;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa71f",
  "rgb": {
    "r": 79,
    "g": 167,
    "b": 31
  },
  "hsl": {
    "h": 98.824,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64865,
    "c": 0.18511,
    "h": 137.5
  },
  "luminance": 0.29399
}

Semantic roles & 50–950 ramp

primary

#4FA71F

secondary

#A05CC6

accent

#3CECAE

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #4FA71F

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

Preview Lab → · Contrast checker → · Palette generator →