#4BB731#4BB731

#4BB731 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.196 H 140.2°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#4BB731
RGB	rgb(75, 183, 49)
HSL	hsl(108, 58%, 45%)
HSV	hsv(108, 73%, 72%)
CMYK	cmyk(59%, 0%, 73.2%, 28.2%)
CIE-LAB	lab(66.20, -55.00, 55.59)
CIE-LCH	lch(66.20, 78.20, 134.70°)
OKLab	oklab(69.04% -0.1508 0.1256)
OKLCH	oklch(69.04% 0.196 140.2)
XYZ	xyz(20.3886, 35.5828, 8.6989)
Luminance	0.3558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB731 #9D31B7

analogous

#8EB731 #4BB731 #31B75A

triadic

#4BB731 #314BB7 #B7314B

tetradic

#4BB731 #318EB7 #9D31B7 #B75A31

square

#4BB731 #318EB7 #9D31B7 #B75A31

split-complementary

#4BB731 #5A31B7 #B7318E

monochromatic

#235617 #378724 #4BB731 #6CD154 #96DE84

Accessibility & contrast

On white

2.59

#4BB731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#4BB731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB731

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB731	#FFFFFF	#000000	##000000
##4BB731	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA618

Deuteranopia (green-blind)

#AF9E3F

Tritanopia (blue-blind)

#3DB19D

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4bb731;
/* rgb */ color: rgb(75, 183, 49);
/* oklch */ color: oklch(69.0% 0.196 140.2);

Tailwind

colors: {
  custom: {
    50: '#89cd72',
    500: '#4bb731',
    950: '#000000',
  },
}

SCSS

$custom: #4bb731;
$custom-light: #89cd72;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb731",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 108.358,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69042,
    "c": 0.19629,
    "h": 140.2
  },
  "luminance": 0.35585
}

Semantic roles & 50–950 ramp

primary

#4BB731

secondary

#B97CC8

accent

#47E1C3

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4BB731

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

Preview Lab → · Contrast checker → · Palette generator →