#66EA80#66EA80

#66EA80 is a very light, vivid green. Relative luminance 0.632; OKLCH L 83.8% C 0.186 H 147.7°. Best body text is #000000 at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#66EA80
RGB	rgb(102, 234, 128)
HSL	hsl(132, 76%, 66%)
HSV	hsv(132, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 45.3%, 8.2%)
CIE-LAB	lab(83.56, -58.24, 40.69)
CIE-LCH	lch(83.56, 71.05, 145.06°)
OKLab	oklab(83.85% -0.1576 0.0995)
OKLCH	oklch(83.85% 0.186 147.7)
XYZ	xyz(38.7960, 63.2254, 30.5771)
Luminance	0.6323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA80 #EA66D0

analogous

#8EEA66 #66EA80 #66EAC2

triadic

#66EA80 #8066EA #EA8066

tetradic

#66EA80 #668EEA #EA66D0 #EAC266

square

#66EA80 #668EEA #EA66D0 #EAC266

split-complementary

#66EA80 #C266EA #EA668E

monochromatic

#1ABC3A #30E353 #66EA80 #9CF1AD #D2F9D9

Accessibility & contrast

On white

1.54

#66EA80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.65

#66EA80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA80

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA80	#FFFFFF	#000000	##000000
##66EA80	1.00	1.54	13.65	13.65
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.65	21.00	1.00	1.00
##000000	13.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD878

Deuteranopia (green-blind)

#DBCC87

Tritanopia (blue-blind)

#48E5D1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66ea80;
/* rgb */ color: rgb(102, 234, 128);
/* oklch */ color: oklch(83.8% 0.186 147.7);

Tailwind

colors: {
  custom: {
    50: '#9cf2a6',
    500: '#66ea80',
    950: '#000000',
  },
}

SCSS

$custom: #66ea80;
$custom-light: #9cf2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea80",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 128
  },
  "hsl": {
    "h": 131.818,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83846,
    "c": 0.18642,
    "h": 147.7
  },
  "luminance": 0.63229
}

Semantic roles & 50–950 ramp

primary

#66EA80

secondary

#BB39A1

accent

#0DB0D8

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EA80

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

Preview Lab → · Contrast checker → · Palette generator →