#64E999#64E999

#64E999 is a very light, vivid green. Relative luminance 0.633; OKLCH L 84.0% C 0.163 H 154.3°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#64E999
RGB	rgb(100, 233, 153)
HSL	hsl(144, 75%, 65%)
HSV	hsv(144, 57%, 91%)
CMYK	cmyk(57.1%, 0%, 34.3%, 8.6%)
CIE-LAB	lab(83.59, -54.14, 28.19)
CIE-LCH	lch(83.59, 61.04, 152.49°)
OKLab	oklab(83.98% -0.147 0.0709)
OKLCH	oklch(83.98% 0.163 154.3)
XYZ	xyz(40.1410, 63.2833, 40.2303)
Luminance	0.6329 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E999 #E964B4

analogous

#71E964 #64E999 #64E9DC

triadic

#64E999 #9964E9 #E99964

tetradic

#64E999 #6471E9 #E964B4 #E9DC64

square

#64E999 #6471E9 #E964B4 #E9DC64

split-complementary

#64E999 #DC64E9 #E96471

monochromatic

#1AB859 #2EE176 #64E999 #9AF1BC #CFF8E0

Accessibility & contrast

On white

1.54

#64E999 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#64E999 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E999

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E999	#FFFFFF	#000000	##000000
##64E999	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D894

Deuteranopia (green-blind)

#D6CB9E

Tritanopia (blue-blind)

#39E7D4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #64e999;
/* rgb */ color: rgb(100, 233, 153);
/* oklch */ color: oklch(84.0% 0.163 154.3);

Tailwind

colors: {
  custom: {
    50: '#9bf1b7',
    500: '#64e999',
    950: '#000000',
  },
}

SCSS

$custom: #64e999;
$custom-light: #9bf1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#64e999",
  "rgb": {
    "r": 100,
    "g": 233,
    "b": 153
  },
  "hsl": {
    "h": 143.91,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83981,
    "c": 0.16322,
    "h": 154.3
  },
  "luminance": 0.63287
}

Semantic roles & 50–950 ramp

primary

#64E999

secondary

#B83985

accent

#0E87D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #64E999

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

Preview Lab → · Contrast checker → · Palette generator →