#4DB571#4DB571

#4DB571 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.139 H 152.4°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#4DB571
RGB	rgb(77, 181, 113)
HSL	hsl(141, 41%, 51%)
HSV	hsv(141, 57%, 71%)
CMYK	cmyk(57.5%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.38, -45.49, 25.85)
CIE-LCH	lch(66.38, 52.32, 150.39°)
OKLab	oklab(69.45% -0.1233 0.0646)
OKLCH	oklch(69.45% 0.139 152.4)
XYZ	xyz(22.5634, 35.8157, 21.3437)
Luminance	0.3582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB571 #B54D91

analogous

#5DB54D #4DB571 #4DB5A5

triadic

#4DB571 #714DB5 #B5714D

tetradic

#4DB571 #4D5DB5 #B54D91 #B5A54D

square

#4DB571 #4D5DB5 #B54D91 #B5A54D

split-complementary

#4DB571 #A54DB5 #B54D5D

monochromatic

#28603B #3A8B56 #4DB571 #78C793 #A3D9B6

Accessibility & contrast

On white

2.57

#4DB571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#4DB571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB571

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB571	#FFFFFF	#000000	##000000
##4DB571	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76C

Deuteranopia (green-blind)

#A79D75

Tritanopia (blue-blind)

#2FB3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4db571;
/* rgb */ color: rgb(77, 181, 113);
/* oklch */ color: oklch(69.4% 0.139 152.4);

Tailwind

colors: {
  custom: {
    50: '#88cc9a',
    500: '#4db571',
    950: '#000000',
  },
}

SCSS

$custom: #4db571;
$custom-light: #88cc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4db571",
  "rgb": {
    "r": 77,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 140.769,
    "s": 41.27,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69449,
    "c": 0.13922,
    "h": 152.4
  },
  "luminance": 0.35818
}

Semantic roles & 50–950 ramp

primary

#4DB571

secondary

#C698B6

accent

#57A7D1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4DB571

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

Preview Lab → · Contrast checker → · Palette generator →