#66F8AE#66F8AE

#66F8AE is a very light, vivid green. Relative luminance 0.730; OKLCH L 88.1% C 0.164 H 158.1°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#66F8AE
RGB	rgb(102, 248, 174)
HSL	hsl(150, 91%, 69%)
HSV	hsv(150, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 29.8%, 2.7%)
CIE-LAB	lab(88.45, -55.73, 24.09)
CIE-LCH	lch(88.45, 60.72, 156.62°)
OKLab	oklab(88.1% -0.1521 0.0611)
OKLCH	oklch(88.1% 0.164 158.1)
XYZ	xyz(46.6827, 73.0110, 51.6686)
Luminance	0.7302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8AE #F866B0

analogous

#67F866 #66F8AE #66F8F7

triadic

#66F8AE #AE66F8 #F8AE66

tetradic

#66F8AE #6667F8 #F866B0 #F8F766

square

#66F8AE #6667F8 #F866B0 #F8F766

split-complementary

#66F8AE #F766F8 #F86667

monochromatic

#0ADA70 #2BF58F #66F8AE #A1FBCD #DBFDEC

Accessibility & contrast

On white

1.35

#66F8AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#66F8AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8AE

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8AE	#FFFFFF	#000000	##000000
##66F8AE	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E7AA

Deuteranopia (green-blind)

#E2D8B3

Tritanopia (blue-blind)

#26F6E4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f8ae;
/* rgb */ color: rgb(102, 248, 174);
/* oklch */ color: oklch(88.1% 0.164 158.1);

Tailwind

colors: {
  custom: {
    50: '#9efbc6',
    500: '#66f8ae',
    950: '#000000',
  },
}

SCSS

$custom: #66f8ae;
$custom-light: #9efbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8ae",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 174
  },
  "hsl": {
    "h": 149.589,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88104,
    "c": 0.16388,
    "h": 158.1
  },
  "luminance": 0.73016
}

Semantic roles & 50–950 ramp

primary

#66F8AE

secondary

#D23182

accent

#0074E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101713

muted

#808582

Preview Lab

Preview with #66F8AE

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

Preview Lab → · Contrast checker → · Palette generator →