#4FB939#4FB939

#4FB939 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.8% C 0.192 H 140.5°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#4FB939
RGB	rgb(79, 185, 57)
HSL	hsl(110, 53%, 47%)
HSV	hsv(110, 69%, 73%)
CMYK	cmyk(57.3%, 0%, 69.2%, 27.5%)
CIE-LAB	lab(67.02, -54.07, 53.44)
CIE-LCH	lch(67.02, 76.02, 135.34°)
OKLab	oklab(69.77% -0.1481 0.1221)
OKLCH	oklch(69.77% 0.192 140.5)
XYZ	xyz(21.3110, 36.6537, 9.8220)
Luminance	0.3666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB939 #A339B9

analogous

#8FB939 #4FB939 #39B963

triadic

#4FB939 #394FB9 #B9394F

tetradic

#4FB939 #398FB9 #A339B9 #B96339

square

#4FB939 #398FB9 #A339B9 #B96339

split-complementary

#4FB939 #6339B9 #B9398F

monochromatic

#275B1C #3B8A2B #4FB939 #74CE61 #9DDD90

Accessibility & contrast

On white

2.52

#4FB939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#4FB939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB939

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB939	#FFFFFF	#000000	##000000
##4FB939	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA926

Deuteranopia (green-blind)

#B1A045

Tritanopia (blue-blind)

#41B39F

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #4fb939;
/* rgb */ color: rgb(79, 185, 57);
/* oklch */ color: oklch(69.8% 0.192 140.5);

Tailwind

colors: {
  custom: {
    50: '#8bcf76',
    500: '#4fb939',
    950: '#000000',
  },
}

SCSS

$custom: #4fb939;
$custom-light: #8bcf76;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb939",
  "rgb": {
    "r": 79,
    "g": 185,
    "b": 57
  },
  "hsl": {
    "h": 109.688,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6977,
    "c": 0.19195,
    "h": 140.5
  },
  "luminance": 0.36656
}

Semantic roles & 50–950 ramp

primary

#4FB939

secondary

#BC86C8

accent

#4BDCC3

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #4FB939

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

Preview Lab → · Contrast checker → · Palette generator →