#64FF91#64FF91

#64FF91 is a very light, vivid green. Relative luminance 0.763; OKLCH L 89.2% C 0.200 H 149.9°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#64FF91
RGB	rgb(100, 255, 145)
HSL	hsl(137, 100%, 70%)
HSV	hsv(137, 61%, 100%)
CMYK	cmyk(60.8%, 0%, 43.1%, 0%)
CIE-LAB	lab(89.98, -63.92, 40.61)
CIE-LCH	lch(89.98, 75.72, 147.57°)
OKLab	oklab(89.19% -0.1726 0.1)
OKLCH	oklch(89.19% 0.2 149.9)
XYZ	xyz(46.1229, 76.2691, 39.0733)
Luminance	0.7627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64FF91 #FF64D2

analogous

#85FF64 #64FF91 #64FFDE

triadic

#64FF91 #9164FF #FF9164

tetradic

#64FF91 #6485FF #FF64D2 #FFDE64

square

#64FF91 #6485FF #FF64D2 #FFDE64

split-complementary

#64FF91 #DE64FF #FF6485

monochromatic

#00E944 #27FF66 #64FF91 #A1FFBC #DEFFE8

Accessibility & contrast

On white

1.29

#64FF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#64FF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64FF91

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64FF91	#FFFFFF	#000000	##000000
##64FF91	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB89

Deuteranopia (green-blind)

#EDDD98

Tritanopia (blue-blind)

#33FBE4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #64ff91;
/* rgb */ color: rgb(100, 255, 145);
/* oklch */ color: oklch(89.2% 0.200 149.9);

Tailwind

colors: {
  custom: {
    50: '#9effb2',
    500: '#64ff91',
    950: '#000000',
  },
}

SCSS

$custom: #64ff91;
$custom-light: #9effb2;
$custom-dark: #000000;

JSON

{
  "hex": "#64ff91",
  "rgb": {
    "r": 100,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 137.419,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89189,
    "c": 0.1995,
    "h": 149.9
  },
  "luminance": 0.76274
}

Semantic roles & 50–950 ramp

primary

#64FF91

secondary

#DA2DA8

accent

#00A3E6

background

#FDFFFD

surface

#F7FFF8

border

#D0D7D1

text

#101811

muted

#818681

Preview Lab

Preview with #64FF91

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

Preview Lab → · Contrast checker → · Palette generator →