#64EF81#64EF81

#64EF81 is a very light, vivid green. Relative luminance 0.660; OKLCH L 85.0% C 0.193 H 147.9°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#64EF81
RGB	rgb(100, 239, 129)
HSL	hsl(133, 81%, 66%)
HSV	hsv(133, 58%, 94%)
CMYK	cmyk(58.2%, 0%, 46%, 6.3%)
CIE-LAB	lab(85.01, -60.43, 42.02)
CIE-LCH	lch(85.01, 73.61, 145.19°)
OKLab	oklab(85.02% -0.1634 0.1026)
OKLCH	oklch(85.02% 0.193 147.9)
XYZ	xyz(40.0818, 66.0236, 31.3962)
Luminance	0.6603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64EF81 #EF64D2

analogous

#8DEF64 #64EF81 #64EFC7

triadic

#64EF81 #8164EF #EF8164

tetradic

#64EF81 #648DEF #EF64D2 #EFC764

square

#64EF81 #648DEF #EF64D2 #EFC764

split-complementary

#64EF81 #C764EF #EF648D

monochromatic

#14C439 #2DE954 #64EF81 #9BF5AE #D3FADB

Accessibility & contrast

On white

1.48

#64EF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#64EF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64EF81

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64EF81	#FFFFFF	#000000	##000000
##64EF81	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DC78

Deuteranopia (green-blind)

#DFCF89

Tritanopia (blue-blind)

#42EAD5

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #64ef81;
/* rgb */ color: rgb(100, 239, 129);
/* oklch */ color: oklch(85.0% 0.193 147.9);

Tailwind

colors: {
  custom: {
    50: '#9cf5a7',
    500: '#64ef81',
    950: '#000000',
  },
}

SCSS

$custom: #64ef81;
$custom-light: #9cf5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#64ef81",
  "rgb": {
    "r": 100,
    "g": 239,
    "b": 129
  },
  "hsl": {
    "h": 132.518,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85024,
    "c": 0.19298,
    "h": 147.9
  },
  "luminance": 0.66027
}

Semantic roles & 50–950 ramp

primary

#64EF81

secondary

#C235A5

accent

#08B1DE

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #64EF81

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

Preview Lab → · Contrast checker → · Palette generator →