#66F8AB#66F8AB

#66F8AB is a very light, vivid green. Relative luminance 0.729; OKLCH L 88.0% C 0.166 H 157.2°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#66F8AB
RGB	rgb(102, 248, 171)
HSL	hsl(148, 91%, 69%)
HSV	hsv(148, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 31%, 2.7%)
CIE-LAB	lab(88.40, -56.31, 25.55)
CIE-LCH	lch(88.40, 61.83, 155.60°)
OKLab	oklab(88.04% -0.1534 0.0646)
OKLCH	oklch(88.04% 0.166 157.2)
XYZ	xyz(46.3935, 72.8953, 50.1455)
Luminance	0.7290 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8AB #F866B3

analogous

#6AF866 #66F8AB #66F8F4

triadic

#66F8AB #AB66F8 #F8AB66

tetradic

#66F8AB #666AF8 #F866B3 #F8F466

square

#66F8AB #666AF8 #F866B3 #F8F466

split-complementary

#66F8AB #F466F8 #F8666A

monochromatic

#0ADA6C #2BF58B #66F8AB #A1FBCB #DBFDEB

Accessibility & contrast

On white

1.35

#66F8AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#66F8AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8AB

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8AB	#FFFFFF	#000000	##000000
##66F8AB	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E6A6

Deuteranopia (green-blind)

#E2D8B0

Tritanopia (blue-blind)

#29F6E4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f8ab;
/* rgb */ color: rgb(102, 248, 171);
/* oklch */ color: oklch(88.0% 0.166 157.2);

Tailwind

colors: {
  custom: {
    50: '#9efbc4',
    500: '#66f8ab',
    950: '#000000',
  },
}

SCSS

$custom: #66f8ab;
$custom-light: #9efbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8ab",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 171
  },
  "hsl": {
    "h": 148.356,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.8804,
    "c": 0.16646,
    "h": 157.2
  },
  "luminance": 0.729
}

Semantic roles & 50–950 ramp

primary

#66F8AB

secondary

#D23186

accent

#0079E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F8AB

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

Preview Lab → · Contrast checker → · Palette generator →