#66FAA8#66FAA8

#66FAA8 is a very light, vivid green. Relative luminance 0.740; OKLCH L 88.5% C 0.172 H 155.9°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#66FAA8
RGB	rgb(102, 250, 168)
HSL	hsl(147, 94%, 69%)
HSV	hsv(147, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 32.8%, 2%)
CIE-LAB	lab(88.93, -57.66, 27.79)
CIE-LCH	lch(88.93, 64.01, 154.27°)
OKLab	oklab(88.46% -0.1567 0.0701)
OKLCH	oklch(88.46% 0.172 155.9)
XYZ	xyz(46.7290, 74.0186, 48.8626)
Luminance	0.7402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FAA8 #FA66B8

analogous

#6EFA66 #66FAA8 #66FAF2

triadic

#66FAA8 #A866FA #FAA866

tetradic

#66FAA8 #666EFA #FA66B8 #FAF266

square

#66FAA8 #666EFA #FA66B8 #FAF266

split-complementary

#66FAA8 #F266FA #FA666E

monochromatic

#07DE67 #2BF886 #66FAA8 #A1FCCA #DDFEEB

Accessibility & contrast

On white

1.33

#66FAA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#66FAA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FAA8

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FAA8	#FFFFFF	#000000	##000000
##66FAA8	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E8A3

Deuteranopia (green-blind)

#E5DAAD

Tritanopia (blue-blind)

#2AF8E5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66faa8;
/* rgb */ color: rgb(102, 250, 168);
/* oklch */ color: oklch(88.5% 0.172 155.9);

Tailwind

colors: {
  custom: {
    50: '#9efdc2',
    500: '#66faa8',
    950: '#000000',
  },
}

SCSS

$custom: #66faa8;
$custom-light: #9efdc2;
$custom-dark: #000000;

JSON

{
  "hex": "#66faa8",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 168
  },
  "hsl": {
    "h": 146.757,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.8846,
    "c": 0.17171,
    "h": 155.9
  },
  "luminance": 0.74023
}

Semantic roles & 50–950 ramp

primary

#66FAA8

secondary

#D4308B

accent

#007FE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101812

muted

#808682

Preview Lab

Preview with #66FAA8

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

Preview Lab → · Contrast checker → · Palette generator →