#4BBB37#4BBB37

#4BBB37 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.197 H 140.9°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4BBB37
RGB	rgb(75, 187, 55)
HSL	hsl(111, 55%, 47%)
HSV	hsv(111, 71%, 73%)
CMYK	cmyk(59.9%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(67.51, -55.96, 54.69)
CIE-LCH	lch(67.51, 78.25, 135.66°)
OKLab	oklab(70.14% -0.1531 0.1245)
OKLCH	oklch(70.14% 0.197 140.9)
XYZ	xyz(21.3605, 37.3104, 9.6897)
Luminance	0.3731 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBB37 #A737BB

analogous

#8DBB37 #4BBB37 #37BB65

triadic

#4BBB37 #374BBB #BB374B

tetradic

#4BBB37 #378DBB #A737BB #BB6537

square

#4BBB37 #378DBB #A737BB #BB6537

split-complementary

#4BBB37 #6537BB #BB378D

monochromatic

#255C1B #388C29 #4BBB37 #70D05F #9BDE8E

Accessibility & contrast

On white

2.48

#4BBB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#4BBB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBB37

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBB37	#FFFFFF	#000000	##000000
##4BBB37	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA22

Deuteranopia (green-blind)

#B2A144

Tritanopia (blue-blind)

#3BB5A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bbb37;
/* rgb */ color: rgb(75, 187, 55);
/* oklch */ color: oklch(70.1% 0.197 140.9);

Tailwind

colors: {
  custom: {
    50: '#8ad075',
    500: '#4bbb37',
    950: '#000000',
  },
}

SCSS

$custom: #4bbb37;
$custom-light: #8ad075;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbb37",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 110.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70137,
    "c": 0.19733,
    "h": 140.9
  },
  "luminance": 0.37312
}

Semantic roles & 50–950 ramp

primary

#4BBB37

secondary

#BE85C9

accent

#4ADEC7

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #4BBB37

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

Preview Lab → · Contrast checker → · Palette generator →