#64EC99#64EC99

#64EC99 is a very light, vivid green. Relative luminance 0.650; OKLCH L 84.7% C 0.167 H 153.8°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#64EC99
RGB	rgb(100, 236, 153)
HSL	hsl(143, 78%, 66%)
HSV	hsv(143, 58%, 93%)
CMYK	cmyk(57.6%, 0%, 35.2%, 7.5%)
CIE-LAB	lab(84.48, -55.33, 29.39)
CIE-LCH	lch(84.48, 62.65, 152.02°)
OKLab	oklab(84.71% -0.1501 0.0737)
OKLCH	oklch(84.71% 0.167 153.8)
XYZ	xyz(40.9975, 64.9963, 40.5158)
Luminance	0.6500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64EC99 #EC64B7

analogous

#73EC64 #64EC99 #64ECDD

triadic

#64EC99 #9964EC #EC9964

tetradic

#64EC99 #6473EC #EC64B7 #ECDD64

square

#64EC99 #6473EC #EC64B7 #ECDD64

split-complementary

#64EC99 #DD64EC #EC6473

monochromatic

#17BE58 #2DE575 #64EC99 #9BF3BD #D1F9E1

Accessibility & contrast

On white

1.50

#64EC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#64EC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64EC99

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64EC99	#FFFFFF	#000000	##000000
##64EC99	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECDB94

Deuteranopia (green-blind)

#D9CE9E

Tritanopia (blue-blind)

#37E9D7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #64ec99;
/* rgb */ color: rgb(100, 236, 153);
/* oklch */ color: oklch(84.7% 0.167 153.8);

Tailwind

colors: {
  custom: {
    50: '#9bf3b7',
    500: '#64ec99',
    950: '#000000',
  },
}

SCSS

$custom: #64ec99;
$custom-light: #9bf3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#64ec99",
  "rgb": {
    "r": 100,
    "g": 236,
    "b": 153
  },
  "hsl": {
    "h": 143.382,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84711,
    "c": 0.16726,
    "h": 153.8
  },
  "luminance": 0.65
}

Semantic roles & 50–950 ramp

primary

#64EC99

secondary

#BD3789

accent

#0B8ADA

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #64EC99

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

Preview Lab → · Contrast checker → · Palette generator →