#4EE578#4EE578

#4EE578 is a light, vivid green. Relative luminance 0.590; OKLCH L 81.8% C 0.197 H 149.0°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EE578
RGB	rgb(78, 229, 120)
HSL	hsl(137, 74%, 60%)
HSV	hsv(137, 66%, 90%)
CMYK	cmyk(65.9%, 0%, 47.6%, 10.2%)
CIE-LAB	lab(81.30, -62.55, 41.59)
CIE-LCH	lch(81.30, 75.11, 146.38°)
OKLab	oklab(81.76% -0.1686 0.1013)
OKLCH	oklch(81.76% 0.197 149)
XYZ	xyz(34.5487, 59.0107, 27.3351)
Luminance	0.5901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EE578 #E54EBB

analogous

#6FE54E #4EE578 #4EE5C4

triadic

#4EE578 #784EE5 #E5784E

tetradic

#4EE578 #4E6FE5 #E54EBB #E5C44E

square

#4EE578 #4E6FE5 #E54EBB #E5C44E

split-complementary

#4EE578 #C44EE5 #E54E6F

monochromatic

#18A13E #1FD652 #4EE578 #83EDA1 #B9F5C9

Accessibility & contrast

On white

1.64

#4EE578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#4EE578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EE578

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EE578	#FFFFFF	#000000	##000000
##4EE578	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D26F

Deuteranopia (green-blind)

#D4C580

Tritanopia (blue-blind)

#06E1CB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #4ee578;
/* rgb */ color: rgb(78, 229, 120);
/* oklch */ color: oklch(81.8% 0.197 149.0);

Tailwind

colors: {
  custom: {
    50: '#90eea1',
    500: '#4ee578',
    950: '#000000',
  },
}

SCSS

$custom: #4ee578;
$custom-light: #90eea1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ee578",
  "rgb": {
    "r": 78,
    "g": 229,
    "b": 120
  },
  "hsl": {
    "h": 136.689,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81764,
    "c": 0.19672,
    "h": 149
  },
  "luminance": 0.59014
}

Semantic roles & 50–950 ramp

primary

#4EE578

secondary

#A43484

accent

#0F9FD7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4EE578

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

Preview Lab → · Contrast checker → · Palette generator →