#4FC561#4FC561

#4FC561 is a light, vivid green. Relative luminance 0.425; OKLCH L 73.3% C 0.175 H 146.4°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#4FC561
RGB	rgb(79, 197, 97)
HSL	hsl(129, 50%, 54%)
HSV	hsv(129, 60%, 77%)
CMYK	cmyk(59.9%, 0%, 50.8%, 22.7%)
CIE-LAB	lab(71.18, -53.96, 40.21)
CIE-LCH	lch(71.18, 67.30, 143.30°)
OKLab	oklab(73.34% -0.146 0.0971)
OKLCH	oklch(73.34% 0.175 146.4)
XYZ	xyz(25.3467, 42.4554, 18.1659)
Luminance	0.4246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC561 #C54FB3

analogous

#78C54F #4FC561 #4FC59C

triadic

#4FC561 #614FC5 #C5614F

tetradic

#4FC561 #4F78C5 #C54FB3 #C59C4F

square

#4FC561 #4F78C5 #C54FB3 #C59C4F

split-complementary

#4FC561 #9C4FC5 #C54F78

monochromatic

#267432 #35A246 #4FC561 #7DD48A #ABE3B4

Accessibility & contrast

On white

2.21

#4FC561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#4FC561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC561

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC561	#FFFFFF	#000000	##000000
##4FC561	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B558

Deuteranopia (green-blind)

#B8AA68

Tritanopia (blue-blind)

#34C1AE

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4fc561;
/* rgb */ color: rgb(79, 197, 97);
/* oklch */ color: oklch(73.3% 0.175 146.4);

Tailwind

colors: {
  custom: {
    50: '#8cd790',
    500: '#4fc561',
    950: '#000000',
  },
}

SCSS

$custom: #4fc561;
$custom-light: #8cd790;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc561",
  "rgb": {
    "r": 79,
    "g": 197,
    "b": 97
  },
  "hsl": {
    "h": 129.153,
    "s": 50.427,
    "l": 54.118
  },
  "oklch": {
    "l": 0.73337,
    "c": 0.17532,
    "h": 146.4
  },
  "luminance": 0.42458
}

Semantic roles & 50–950 ramp

primary

#4FC561

secondary

#D19FC9

accent

#4EC5DA

background

#F9FDF8

surface

#F1FAF0

border

#CBD3CB

text

#0D140D

muted

#7E837D

Preview Lab

Preview with #4FC561

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

Preview Lab → · Contrast checker → · Palette generator →