#66E982#66E982

#66E982 is a very light, vivid green. Relative luminance 0.627; OKLCH L 83.6% C 0.183 H 148.2°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#66E982
RGB	rgb(102, 233, 130)
HSL	hsl(133, 75%, 66%)
HSV	hsv(133, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 44.2%, 8.6%)
CIE-LAB	lab(83.29, -57.56, 39.36)
CIE-LCH	lch(83.29, 69.73, 145.64°)
OKLab	oklab(83.63% -0.1558 0.0966)
OKLCH	oklch(83.63% 0.183 148.2)
XYZ	xyz(38.6451, 62.7108, 31.1826)
Luminance	0.6271 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E982 #E966CD

analogous

#8CE966 #66E982 #66E9C3

triadic

#66E982 #8266E9 #E98266

tetradic

#66E982 #668CE9 #E966CD #E9C366

square

#66E982 #668CE9 #E966CD #E9C366

split-complementary

#66E982 #C366E9 #E9668C

monochromatic

#1BBA3D #30E156 #66E982 #9CF1AE #D1F8D9

Accessibility & contrast

On white

1.55

#66E982 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#66E982 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E982

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E982	#FFFFFF	#000000	##000000
##66E982	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD77A

Deuteranopia (green-blind)

#DACB89

Tritanopia (blue-blind)

#48E5D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e982;
/* rgb */ color: rgb(102, 233, 130);
/* oklch */ color: oklch(83.6% 0.183 148.2);

Tailwind

colors: {
  custom: {
    50: '#9cf1a7',
    500: '#66e982',
    950: '#000000',
  },
}

SCSS

$custom: #66e982;
$custom-light: #9cf1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#66e982",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 130
  },
  "hsl": {
    "h": 132.824,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83633,
    "c": 0.18328,
    "h": 148.2
  },
  "luminance": 0.62714
}

Semantic roles & 50–950 ramp

primary

#66E982

secondary

#B93A9E

accent

#0EACD7

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #66E982

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

Preview Lab → · Contrast checker → · Palette generator →