#4FE580#4FE580

#4FE580 is a light, vivid green. Relative luminance 0.593; OKLCH L 81.9% C 0.189 H 150.6°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#4FE580
RGB	rgb(79, 229, 128)
HSL	hsl(140, 74%, 60%)
HSV	hsv(140, 66%, 90%)
CMYK	cmyk(65.5%, 0%, 44.1%, 10.2%)
CIE-LAB	lab(81.43, -61.12, 37.84)
CIE-LCH	lch(81.43, 71.88, 148.24°)
OKLab	oklab(81.92% -0.1648 0.093)
OKLCH	oklch(81.92% 0.189 150.6)
XYZ	xyz(35.1373, 59.2557, 30.0036)
Luminance	0.5926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE580 #E54FB4

analogous

#69E54F #4FE580 #4FE5CB

triadic

#4FE580 #804FE5 #E5804F

tetradic

#4FE580 #4F69E5 #E54FB4 #E5CB4F

square

#4FE580 #4F69E5 #E54FB4 #E5CB4F

split-complementary

#4FE580 #CB4FE5 #E54F69

monochromatic

#18A245 #20D75C #4FE580 #84EDA6 #BAF5CD

Accessibility & contrast

On white

1.63

#4FE580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#4FE580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE580

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE580	#FFFFFF	#000000	##000000
##4FE580	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D278

Deuteranopia (green-blind)

#D3C587

Tritanopia (blue-blind)

#00E1CD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4fe580;
/* rgb */ color: rgb(79, 229, 128);
/* oklch */ color: oklch(81.9% 0.189 150.6);

Tailwind

colors: {
  custom: {
    50: '#90eea6',
    500: '#4fe580',
    950: '#000000',
  },
}

SCSS

$custom: #4fe580;
$custom-light: #90eea6;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe580",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 128
  },
  "hsl": {
    "h": 139.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81918,
    "c": 0.18927,
    "h": 150.6
  },
  "luminance": 0.59259
}

Semantic roles & 50–950 ramp

primary

#4FE580

secondary

#A43480

accent

#0F95D6

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4FE580

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

Preview Lab → · Contrast checker → · Palette generator →