#4FB538#4FB538

#4FB538 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.188 H 140.3°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#4FB538
RGB	rgb(79, 181, 56)
HSL	hsl(109, 53%, 46%)
HSV	hsv(109, 69%, 71%)
CMYK	cmyk(56.4%, 0%, 69.1%, 29%)
CIE-LAB	lab(65.74, -52.68, 52.49)
CIE-LCH	lch(65.74, 74.37, 135.10°)
OKLab	oklab(68.72% -0.1444 0.12)
OKLCH	oklch(68.72% 0.188 140.3)
XYZ	xyz(20.4612, 34.9938, 9.4168)
Luminance	0.3500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB538 #9E38B5

analogous

#8EB538 #4FB538 #38B560

triadic

#4FB538 #384FB5 #B5384F

tetradic

#4FB538 #388EB5 #9E38B5 #B56038

square

#4FB538 #388EB5 #9E38B5 #B56038

split-complementary

#4FB538 #6038B5 #B5388E

monochromatic

#26581B #3B862A #4FB538 #72CD5D #9BDB8C

Accessibility & contrast

On white

2.63

#4FB538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#4FB538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB538

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB538	#FFFFFF	#000000	##000000
##4FB538	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA526

Deuteranopia (green-blind)

#AD9C44

Tritanopia (blue-blind)

#43AF9C

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #4fb538;
/* rgb */ color: rgb(79, 181, 56);
/* oklch */ color: oklch(68.7% 0.188 140.3);

Tailwind

colors: {
  custom: {
    50: '#8bcc75',
    500: '#4fb538',
    950: '#000000',
  },
}

SCSS

$custom: #4fb538;
$custom-light: #8bcc75;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb538",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 108.96,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68718,
    "c": 0.18775,
    "h": 140.3
  },
  "luminance": 0.34996
}

Semantic roles & 50–950 ramp

primary

#4FB538

secondary

#BA83C6

accent

#4CDCC2

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #4FB538

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

Preview Lab → · Contrast checker → · Palette generator →