#4FB138#4FB138

#4FB138 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.7% C 0.183 H 140.1°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4FB138
RGB	rgb(79, 177, 56)
HSL	hsl(109, 52%, 46%)
HSV	hsv(109, 68%, 69%)
CMYK	cmyk(55.4%, 0%, 68.4%, 30.6%)
CIE-LAB	lab(64.48, -51.18, 51.15)
CIE-LCH	lch(64.48, 72.36, 135.02°)
OKLab	oklab(67.67% -0.1403 0.1172)
OKLCH	oklch(67.67% 0.183 140.1)
XYZ	xyz(19.6595, 33.3904, 9.1496)
Luminance	0.3339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB138 #9A38B1

analogous

#8BB138 #4FB138 #38B15D

triadic

#4FB138 #384FB1 #B1384F

tetradic

#4FB138 #388BB1 #9A38B1 #B15D38

square

#4FB138 #388BB1 #9A38B1 #B15D38

split-complementary

#4FB138 #5D38B1 #B1388B

monochromatic

#25541B #3A8329 #4FB138 #70CB5B #99DA8A

Accessibility & contrast

On white

2.73

#4FB138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#4FB138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB138

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB138	#FFFFFF	#000000	##000000
##4FB138	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A127

Deuteranopia (green-blind)

#A99943

Tritanopia (blue-blind)

#44AB99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fb138;
/* rgb */ color: rgb(79, 177, 56);
/* oklch */ color: oklch(67.7% 0.183 140.1);

Tailwind

colors: {
  custom: {
    50: '#8ac975',
    500: '#4fb138',
    950: '#000000',
  },
}

SCSS

$custom: #4fb138;
$custom-light: #8ac975;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb138",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 56
  },
  "hsl": {
    "h": 108.595,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.67672,
    "c": 0.18284,
    "h": 140.1
  },
  "luminance": 0.33392
}

Semantic roles & 50–950 ramp

primary

#4FB138

secondary

#B781C4

accent

#4CDBC0

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #4FB138

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

Preview Lab → · Contrast checker → · Palette generator →