#4FAC39#4FAC39

#4FAC39 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.4% C 0.176 H 140.1°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4FAC39
RGB	rgb(79, 172, 57)
HSL	hsl(109, 50%, 45%)
HSV	hsv(109, 67%, 67%)
CMYK	cmyk(54.1%, 0%, 66.9%, 32.5%)
CIE-LAB	lab(62.90, -49.18, 49.05)
CIE-LCH	lch(62.90, 69.46, 135.08°)
OKLab	oklab(66.37% -0.1349 0.1129)
OKLCH	oklch(66.37% 0.176 140.1)
XYZ	xyz(18.7147, 31.4612, 8.9565)
Luminance	0.3146 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAC39 #9639AC

analogous

#88AC39 #4FAC39 #39AC5D

triadic

#4FAC39 #394FAC #AC394F

tetradic

#4FAC39 #3988AC #9639AC #AC5D39

square

#4FAC39 #3988AC #9639AC #AC5D39

split-complementary

#4FAC39 #5D39AC #AC3988

monochromatic

#25501B #3A7E2A #4FAC39 #6FC85A #97D888

Accessibility & contrast

On white

2.88

#4FAC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#4FAC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAC39

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAC39	#FFFFFF	#000000	##000000
##4FAC39	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D2A

Deuteranopia (green-blind)

#A59543

Tritanopia (blue-blind)

#45A794

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4fac39;
/* rgb */ color: rgb(79, 172, 57);
/* oklch */ color: oklch(66.4% 0.176 140.1);

Tailwind

colors: {
  custom: {
    50: '#89c575',
    500: '#4fac39',
    950: '#000000',
  },
}

SCSS

$custom: #4fac39;
$custom-light: #89c575;
$custom-dark: #000000;

JSON

{
  "hex": "#4fac39",
  "rgb": {
    "r": 79,
    "g": 172,
    "b": 57
  },
  "hsl": {
    "h": 108.522,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.66372,
    "c": 0.17587,
    "h": 140.1
  },
  "luminance": 0.31463
}

Semantic roles & 50–950 ramp

primary

#4FAC39

secondary

#B57FC2

accent

#4EDABF

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #4FAC39

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

Preview Lab → · Contrast checker → · Palette generator →