#4FC571#4FC571

#4FC571 is a light, vivid green. Relative luminance 0.428; OKLCH L 73.6% C 0.161 H 150.1°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#4FC571
RGB	rgb(79, 197, 113)
HSL	hsl(137, 50%, 54%)
HSV	hsv(137, 60%, 77%)
CMYK	cmyk(59.9%, 0%, 42.6%, 22.7%)
CIE-LAB	lab(71.41, -51.48, 32.46)
CIE-LCH	lch(71.41, 60.86, 147.76°)
OKLab	oklab(73.6% -0.1392 0.0801)
OKLCH	oklch(73.6% 0.161 150.1)
XYZ	xyz(26.1694, 42.7845, 22.4987)
Luminance	0.4279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC571 #C54FA3

analogous

#68C54F #4FC571 #4FC5AC

triadic

#4FC571 #714FC5 #C5714F

tetradic

#4FC571 #4F68C5 #C54FA3 #C5AC4F

square

#4FC571 #4F68C5 #C54FA3 #C5AC4F

split-complementary

#4FC571 #AC4FC5 #C54F68

monochromatic

#26743C #35A254 #4FC571 #7DD496 #ABE3BB

Accessibility & contrast

On white

2.20

#4FC571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#4FC571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC571

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC571	#FFFFFF	#000000	##000000
##4FC571	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B56B

Deuteranopia (green-blind)

#B7AB77

Tritanopia (blue-blind)

#2DC2B0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4fc571;
/* rgb */ color: rgb(79, 197, 113);
/* oklch */ color: oklch(73.6% 0.161 150.1);

Tailwind

colors: {
  custom: {
    50: '#8bd79b',
    500: '#4fc571',
    950: '#000000',
  },
}

SCSS

$custom: #4fc571;
$custom-light: #8bd79b;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc571",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 113
  },
  "hsl": {
    "h": 137.288,
    "s": 50.427,
    "l": 54.118
  },
  "oklch": {
    "l": 0.73595,
    "c": 0.1606,
    "h": 150.1
  },
  "luminance": 0.42787
}

Semantic roles & 50–950 ramp

primary

#4FC571

secondary

#D19FC3

accent

#4EB2DA

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #4FC571

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

Preview Lab → · Contrast checker → · Palette generator →