#4FBC37#4FBC37

#4FBC37 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.5% C 0.197 H 140.4°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4FBC37
RGB	rgb(79, 188, 55)
HSL	hsl(109, 55%, 48%)
HSV	hsv(109, 71%, 74%)
CMYK	cmyk(58%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(67.95, -55.34, 55.18)
CIE-LCH	lch(67.95, 78.15, 135.08°)
OKLab	oklab(70.54% -0.1516 0.1255)
OKLCH	oklch(70.54% 0.197 140.4)
XYZ	xyz(21.8963, 37.9026, 9.7757)
Luminance	0.3790 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBC37 #A437BC

analogous

#91BC37 #4FBC37 #37BC61

triadic

#4FBC37 #374FBC #BC374F

tetradic

#4FBC37 #3791BC #A437BC #BC6137

square

#4FBC37 #3791BC #A437BC #BC6137

split-complementary

#4FBC37 #6137BC #BC3791

monochromatic

#275D1B #3B8D29 #4FBC37 #74D060 #9DDE8F

Accessibility & contrast

On white

2.45

#4FBC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#4FBC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBC37

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBC37	#FFFFFF	#000000	##000000
##4FBC37	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB22

Deuteranopia (green-blind)

#B3A244

Tritanopia (blue-blind)

#41B6A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4fbc37;
/* rgb */ color: rgb(79, 188, 55);
/* oklch */ color: oklch(70.5% 0.197 140.4);

Tailwind

colors: {
  custom: {
    50: '#8cd175',
    500: '#4fbc37',
    950: '#000000',
  },
}

SCSS

$custom: #4fbc37;
$custom-light: #8cd175;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbc37",
  "rgb": {
    "r": 79,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 109.173,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70535,
    "c": 0.19684,
    "h": 140.4
  },
  "luminance": 0.37905
}

Semantic roles & 50–950 ramp

primary

#4FBC37

secondary

#BD86C9

accent

#4ADEC3

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #4FBC37

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

Preview Lab → · Contrast checker → · Palette generator →