#66EA64#66EA64

#66EA64 is a very light, highly saturated green. Relative luminance 0.626; OKLCH L 83.5% C 0.210 H 143.2°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#66EA64
RGB	rgb(102, 234, 100)
HSL	hsl(119, 76%, 65%)
HSV	hsv(119, 57%, 92%)
CMYK	cmyk(56.4%, 0%, 57.3%, 8.2%)
CIE-LAB	lab(83.22, -61.95, 53.41)
CIE-LCH	lch(83.22, 81.80, 139.24°)
OKLab	oklab(83.46% -0.1684 0.1262)
OKLCH	oklch(83.46% 0.21 143.2)
XYZ	xyz(37.2005, 62.5872, 22.1743)
Luminance	0.6259 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA64 #E864EA

analogous

#A9EA64 #66EA64 #64EAA5

triadic

#66EA64 #6466EA #EA6466

tetradic

#66EA64 #64A9EA #E864EA #EAA564

square

#66EA64 #64A9EA #E864EA #EAA564

split-complementary

#66EA64 #A564EA #EA64A9

monochromatic

#1CBA19 #31E32E #66EA64 #9BF19A #D0F9D0

Accessibility & contrast

On white

1.55

#66EA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#66EA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA64

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA64	#FFFFFF	#000000	##000000
##66EA64	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD656

Deuteranopia (green-blind)

#DECB6E

Tritanopia (blue-blind)

#50E4CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea64;
/* rgb */ color: rgb(102, 234, 100);
/* oklch */ color: oklch(83.5% 0.210 143.2);

Tailwind

colors: {
  custom: {
    50: '#9df294',
    500: '#66ea64',
    950: '#000000',
  },
}

SCSS

$custom: #66ea64;
$custom-light: #9df294;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea64",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 100
  },
  "hsl": {
    "h": 119.104,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83461,
    "c": 0.21047,
    "h": 143.2
  },
  "luminance": 0.62591
}

Semantic roles & 50–950 ramp

primary

#66EA64

secondary

#B839BA

accent

#0DD8D5

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66EA64

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

Preview Lab → · Contrast checker → · Palette generator →