#64FF99#64FF99

#64FF99 is a very light, vivid green. Relative luminance 0.765; OKLCH L 89.3% C 0.192 H 151.6°. Best body text is #000000 at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#64FF99
RGB	rgb(100, 255, 153)
HSL	hsl(141, 100%, 70%)
HSV	hsv(141, 61%, 100%)
CMYK	cmyk(60.8%, 0%, 40%, 0%)
CIE-LAB	lab(90.10, -62.62, 36.84)
CIE-LCH	lch(90.10, 72.65, 149.53°)
OKLab	oklab(89.33% -0.1693 0.0914)
OKLCH	oklch(89.33% 0.192 151.6)
XYZ	xyz(46.7616, 76.5246, 42.4372)
Luminance	0.7653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64FF99 #FF64CA

analogous

#7DFF64 #64FF99 #64FFE6

triadic

#64FF99 #9964FF #FF9964

tetradic

#64FF99 #647DFF #FF64CA #FFE664

square

#64FF99 #647DFF #FF64CA #FFE664

split-complementary

#64FF99 #E664FF #FF647D

monochromatic

#00E950 #27FF71 #64FF99 #A1FFC1 #DEFFEA

Accessibility & contrast

On white

1.29

#64FF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.31

#64FF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64FF99

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64FF99	#FFFFFF	#000000	##000000
##64FF99	1.00	1.29	16.31	16.31
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.31	21.00	1.00	1.00
##000000	16.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB92

Deuteranopia (green-blind)

#ECDDA0

Tritanopia (blue-blind)

#2DFBE6

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #64ff99;
/* rgb */ color: rgb(100, 255, 153);
/* oklch */ color: oklch(89.3% 0.192 151.6);

Tailwind

colors: {
  custom: {
    50: '#9effb8',
    500: '#64ff99',
    950: '#000000',
  },
}

SCSS

$custom: #64ff99;
$custom-light: #9effb8;
$custom-dark: #000000;

JSON

{
  "hex": "#64ff99",
  "rgb": {
    "r": 100,
    "g": 255,
    "b": 153
  },
  "hsl": {
    "h": 140.516,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89325,
    "c": 0.1924,
    "h": 151.6
  },
  "luminance": 0.76529
}

Semantic roles & 50–950 ramp

primary

#64FF99

secondary

#DA2D9F

accent

#0097E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #64FF99

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

Preview Lab → · Contrast checker → · Palette generator →