#66EA66#66EA66

#66EA66 is a very light, highly saturated green. Relative luminance 0.626; OKLCH L 83.5% C 0.209 H 143.4°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#66EA66
RGB	rgb(102, 234, 102)
HSL	hsl(120, 76%, 66%)
HSV	hsv(120, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 56.4%, 8.2%)
CIE-LAB	lab(83.25, -61.72, 52.54)
CIE-LCH	lch(83.25, 81.05, 139.59°)
OKLab	oklab(83.48% -0.1677 0.1245)
OKLCH	oklch(83.48% 0.209 143.4)
XYZ	xyz(37.2985, 62.6264, 22.6904)
Luminance	0.6263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA66 #EA66EA

analogous

#A8EA66 #66EA66 #66EAA8

triadic

#66EA66 #6666EA #EA6666

tetradic

#66EA66 #66A8EA #EA66EA #EAA866

square

#66EA66 #66A8EA #EA66EA #EAA866

split-complementary

#66EA66 #A866EA #EA66A8

monochromatic

#1ABC1A #30E330 #66EA66 #9CF19C #D2F9D2

Accessibility & contrast

On white

1.55

#66EA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#66EA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA66

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA66	#FFFFFF	#000000	##000000
##66EA66	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED659

Deuteranopia (green-blind)

#DDCB70

Tritanopia (blue-blind)

#50E4CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea66;
/* rgb */ color: rgb(102, 234, 102);
/* oklch */ color: oklch(83.5% 0.209 143.4);

Tailwind

colors: {
  custom: {
    50: '#9df295',
    500: '#66ea66',
    950: '#000000',
  },
}

SCSS

$custom: #66ea66;
$custom-light: #9df295;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea66",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83484,
    "c": 0.20886,
    "h": 143.4
  },
  "luminance": 0.6263
}

Semantic roles & 50–950 ramp

primary

#66EA66

secondary

#BB39BB

accent

#0DD8D8

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66EA66

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

Preview Lab → · Contrast checker → · Palette generator →