#64EF91#64EF91

#64EF91 is a very light, vivid green. Relative luminance 0.665; OKLCH L 85.3% C 0.179 H 151.4°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#64EF91
RGB	rgb(100, 239, 145)
HSL	hsl(139, 81%, 66%)
HSV	hsv(139, 58%, 94%)
CMYK	cmyk(58.2%, 0%, 39.3%, 6.3%)
CIE-LAB	lab(85.24, -57.89, 34.44)
CIE-LCH	lch(85.24, 67.36, 149.25°)
OKLab	oklab(85.29% -0.1567 0.0856)
OKLCH	oklch(85.29% 0.179 151.4)
XYZ	xyz(41.2298, 66.4828, 37.4423)
Luminance	0.6649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64EF91 #EF64C2

analogous

#7DEF64 #64EF91 #64EFD6

triadic

#64EF91 #9164EF #EF9164

tetradic

#64EF91 #647DEF #EF64C2 #EFD664

square

#64EF91 #647DEF #EF64C2 #EFD664

split-complementary

#64EF91 #D664EF #EF647D

monochromatic

#14C44D #2DE96A #64EF91 #9BF5B8 #D3FAE0

Accessibility & contrast

On white

1.47

#64EF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#64EF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64EF91

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64EF91	#FFFFFF	#000000	##000000
##64EF91	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DD8A

Deuteranopia (green-blind)

#DDD097

Tritanopia (blue-blind)

#3BECD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #64ef91;
/* rgb */ color: rgb(100, 239, 145);
/* oklch */ color: oklch(85.3% 0.179 151.4);

Tailwind

colors: {
  custom: {
    50: '#9cf5b2',
    500: '#64ef91',
    950: '#000000',
  },
}

SCSS

$custom: #64ef91;
$custom-light: #9cf5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#64ef91",
  "rgb": {
    "r": 100,
    "g": 239,
    "b": 145
  },
  "hsl": {
    "h": 139.424,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85292,
    "c": 0.17854,
    "h": 151.4
  },
  "luminance": 0.66487
}

Semantic roles & 50–950 ramp

primary

#64EF91

secondary

#C23594

accent

#0898DE

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #64EF91

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

Preview Lab → · Contrast checker → · Palette generator →