#4EFF64#4EFF64

#4EFF64 is a very light, highly saturated green. Relative luminance 0.741; OKLCH L 88.0% C 0.244 H 145.0°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#4EFF64
RGB	rgb(78, 255, 100)
HSL	hsl(127, 100%, 65%)
HSV	hsv(127, 69%, 100%)
CMYK	cmyk(69.4%, 0%, 60.8%, 0%)
CIE-LAB	lab(88.95, -73.96, 59.84)
CIE-LCH	lch(88.95, 95.14, 141.03°)
OKLab	oklab(88.02% -0.1999 0.1401)
OKLCH	oklch(88.02% 0.244 145)
XYZ	xyz(41.1994, 74.0553, 24.1770)
Luminance	0.7406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFF64 #FF4EE9

analogous

#90FF4E #4EFF64 #4EFFBD

triadic

#4EFF64 #644EFF #FF644E

tetradic

#4EFF64 #4E90FF #FF4EE9 #FFBD4E

square

#4EFF64 #4E90FF #FF4EE9 #FFBD4E

split-complementary

#4EFF64 #BD4EFF #FF4E90

monochromatic

#00D31A #11FF2E #4EFF64 #8BFF9A #C8FFCF

Accessibility & contrast

On white

1.33

#4EFF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#4EFF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFF64

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFF64	#FFFFFF	#000000	##000000
##4EFF64	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE853

Deuteranopia (green-blind)

#EFDA71

Tritanopia (blue-blind)

#00F9DE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #4eff64;
/* rgb */ color: rgb(78, 255, 100);
/* oklch */ color: oklch(88.0% 0.244 145.0);

Tailwind

colors: {
  custom: {
    50: '#96ff95',
    500: '#4eff64',
    950: '#000000',
  },
}

SCSS

$custom: #4eff64;
$custom-light: #96ff95;
$custom-dark: #000000;

JSON

{
  "hex": "#4eff64",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 100
  },
  "hsl": {
    "h": 127.458,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88018,
    "c": 0.2441,
    "h": 145
  },
  "luminance": 0.7406
}

Semantic roles & 50–950 ramp

primary

#4EFF64

secondary

#CD24B8

accent

#00C9E6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F180E

muted

#80867F

Preview Lab

Preview with #4EFF64

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

Preview Lab → · Contrast checker → · Palette generator →