#4BB571#4BB571

#4BB571 is a light, vivid green. Relative luminance 0.357; OKLCH L 69.4% C 0.140 H 152.7°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4BB571
RGB	rgb(75, 181, 113)
HSL	hsl(142, 42%, 50%)
HSV	hsv(142, 59%, 71%)
CMYK	cmyk(58.6%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.32, -45.95, 25.76)
CIE-LCH	lch(66.32, 52.67, 150.72°)
OKLab	oklab(69.38% -0.1245 0.0644)
OKLCH	oklch(69.38% 0.14 152.7)
XYZ	xyz(22.4044, 35.7337, 21.3362)
Luminance	0.3574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB571 #B54B8F

analogous

#5AB54B #4BB571 #4BB5A6

triadic

#4BB571 #714BB5 #B5714B

tetradic

#4BB571 #4B5AB5 #B54B8F #B5A64B

square

#4BB571 #4B5AB5 #B54B8F #B5A64B

split-complementary

#4BB571 #A64BB5 #B54B5A

monochromatic

#275F3B #398A56 #4BB571 #76C793 #A2D9B5

Accessibility & contrast

On white

2.58

#4BB571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#4BB571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB571

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB571	#FFFFFF	#000000	##000000
##4BB571	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76C

Deuteranopia (green-blind)

#A79D75

Tritanopia (blue-blind)

#2AB3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4bb571;
/* rgb */ color: rgb(75, 181, 113);
/* oklch */ color: oklch(69.4% 0.140 152.7);

Tailwind

colors: {
  custom: {
    50: '#87cc9a',
    500: '#4bb571',
    950: '#000000',
  },
}

SCSS

$custom: #4bb571;
$custom-light: #87cc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb571",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 141.509,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.6938,
    "c": 0.14017,
    "h": 152.7
  },
  "luminance": 0.35736
}

Semantic roles & 50–950 ramp

primary

#4BB571

secondary

#C696B5

accent

#56A5D2

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4BB571

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

Preview Lab → · Contrast checker → · Palette generator →