#4EF566#4EF566

#4EF566 is a very light, highly saturated green. Relative luminance 0.679; OKLCH L 85.5% C 0.231 H 145.5°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#4EF566
RGB	rgb(78, 245, 102)
HSL	hsl(129, 89%, 63%)
HSV	hsv(129, 68%, 96%)
CMYK	cmyk(68.2%, 0%, 58.4%, 3.9%)
CIE-LAB	lab(85.95, -70.47, 55.53)
CIE-LCH	lch(85.95, 89.72, 141.76°)
OKLab	oklab(85.54% -0.1903 0.1311)
OKLCH	oklch(85.54% 0.231 145.5)
XYZ	xyz(38.1900, 67.8797, 23.6572)
Luminance	0.6788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF566 #F54EDD

analogous

#89F54E #4EF566 #4EF5BA

triadic

#4EF566 #664EF5 #F5664E

tetradic

#4EF566 #4E89F5 #F54EDD #F5BA4E

square

#4EF566 #4E89F5 #F54EDD #F5BA4E

split-complementary

#4EF566 #BA4EF5 #F54E89

monochromatic

#0BBE24 #14F234 #4EF566 #88F898 #C2FCCA

Accessibility & contrast

On white

1.44

#4EF566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#4EF566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF566

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF566	#FFFFFF	#000000	##000000
##4EF566	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF57

Deuteranopia (green-blind)

#E5D272

Tritanopia (blue-blind)

#06EFD6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #4ef566;
/* rgb */ color: rgb(78, 245, 102);
/* oklch */ color: oklch(85.5% 0.231 145.5);

Tailwind

colors: {
  custom: {
    50: '#94fa96',
    500: '#4ef566',
    950: '#000000',
  },
}

SCSS

$custom: #4ef566;
$custom-light: #94fa96;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef566",
  "rgb": {
    "r": 78,
    "g": 245,
    "b": 102
  },
  "hsl": {
    "h": 128.623,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85539,
    "c": 0.23108,
    "h": 145.5
  },
  "luminance": 0.67884
}

Semantic roles & 50–950 ramp

primary

#4EF566

secondary

#BC2BA7

accent

#00C5E6

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #4EF566

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

Preview Lab → · Contrast checker → · Palette generator →