#4FE578#4FE578

#4FE578 is a light, vivid green. Relative luminance 0.591; OKLCH L 81.8% C 0.196 H 148.9°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#4FE578
RGB	rgb(79, 229, 120)
HSL	hsl(136, 74%, 60%)
HSV	hsv(136, 66%, 90%)
CMYK	cmyk(65.5%, 0%, 47.6%, 10.2%)
CIE-LAB	lab(81.32, -62.37, 41.62)
CIE-LCH	lch(81.32, 74.98, 146.28°)
OKLab	oklab(81.79% -0.1682 0.1014)
OKLCH	oklch(81.79% 0.196 148.9)
XYZ	xyz(34.6313, 59.0533, 27.3390)
Luminance	0.5906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FE578 #E54FBC

analogous

#71E54F #4FE578 #4FE5C3

triadic

#4FE578 #784FE5 #E5784F

tetradic

#4FE578 #4F71E5 #E54FBC #E5C34F

square

#4FE578 #4F71E5 #E54FBC #E5C34F

split-complementary

#4FE578 #C34FE5 #E54F71

monochromatic

#18A23E #20D752 #4FE578 #84EDA1 #BAF5CA

Accessibility & contrast

On white

1.64

#4FE578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#4FE578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FE578

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FE578	#FFFFFF	#000000	##000000
##4FE578	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D26F

Deuteranopia (green-blind)

#D4C580

Tritanopia (blue-blind)

#0EE1CB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4fe578;
/* rgb */ color: rgb(79, 229, 120);
/* oklch */ color: oklch(81.8% 0.196 148.9);

Tailwind

colors: {
  custom: {
    50: '#91eea1',
    500: '#4fe578',
    950: '#000000',
  },
}

SCSS

$custom: #4fe578;
$custom-light: #91eea1;
$custom-dark: #000000;

JSON

{
  "hex": "#4fe578",
  "rgb": {
    "r": 79,
    "g": 229,
    "b": 120
  },
  "hsl": {
    "h": 136.4,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8179,
    "c": 0.19636,
    "h": 148.9
  },
  "luminance": 0.59057
}

Semantic roles & 50–950 ramp

primary

#4FE578

secondary

#A43486

accent

#0FA0D6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4FE578

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

Preview Lab → · Contrast checker → · Palette generator →