#4BB539#4BB539

#4BB539 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.189 H 140.9°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4BB539
RGB	rgb(75, 181, 57)
HSL	hsl(111, 52%, 47%)
HSV	hsv(111, 69%, 71%)
CMYK	cmyk(58.6%, 0%, 68.5%, 29%)
CIE-LAB	lab(65.62, -53.62, 51.92)
CIE-LCH	lch(65.62, 74.64, 135.92°)
OKLab	oklab(68.58% -0.1466 0.119)
OKLCH	oklch(68.58% 0.189 140.9)
XYZ	xyz(20.1631, 34.8372, 9.5318)
Luminance	0.3484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB539 #A339B5

analogous

#89B539 #4BB539 #39B565

triadic

#4BB539 #394BB5 #B5394B

tetradic

#4BB539 #3989B5 #A339B5 #B56539

square

#4BB539 #3989B5 #A339B5 #B56539

split-complementary

#4BB539 #6539B5 #B53989

monochromatic

#24581C #38862A #4BB539 #6FCD5F #99DB8D

Accessibility & contrast

On white

2.64

#4BB539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#4BB539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB539

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB539	#FFFFFF	#000000	##000000
##4BB539	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA527

Deuteranopia (green-blind)

#AC9C44

Tritanopia (blue-blind)

#3CAF9C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4bb539;
/* rgb */ color: rgb(75, 181, 57);
/* oklch */ color: oklch(68.6% 0.189 140.9);

Tailwind

colors: {
  custom: {
    50: '#89cc76',
    500: '#4bb539',
    950: '#000000',
  },
}

SCSS

$custom: #4bb539;
$custom-light: #89cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb539",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 57
  },
  "hsl": {
    "h": 111.29,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68583,
    "c": 0.18882,
    "h": 140.9
  },
  "luminance": 0.34839
}

Semantic roles & 50–950 ramp

primary

#4BB539

secondary

#BC84C6

accent

#4CDCC7

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4BB539

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

Preview Lab → · Contrast checker → · Palette generator →