#66FA6F#66FA6F

#66FA6F is a very light, highly saturated green. Relative luminance 0.723; OKLCH L 87.5% C 0.221 H 144.4°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#66FA6F
RGB	rgb(102, 250, 111)
HSL	hsl(124, 94%, 69%)
HSV	hsv(124, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 55.6%, 2%)
CIE-LAB	lab(88.13, -66.41, 54.26)
CIE-LCH	lch(88.13, 85.76, 140.75°)
OKLab	oklab(87.54% -0.18 0.1289)
OKLCH	oklch(87.54% 0.221 144.4)
XYZ	xyz(42.5318, 72.3397, 26.7574)
Luminance	0.7234 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA6F #FA66F1

analogous

#A7FA66 #66FA6F #66FAB9

triadic

#66FA6F #6F66FA #FA6F66

tetradic

#66FA6F #66A7FA #FA66F1 #FAB966

square

#66FA6F #66A7FA #FA66F1 #FAB966

split-complementary

#66FA6F #B966FA #FA66A7

monochromatic

#07DE14 #2BF837 #66FA6F #A1FCA7 #DDFEDF

Accessibility & contrast

On white

1.36

#66FA6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#66FA6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA6F

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA6F	#FFFFFF	#000000	##000000
##66FA6F	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE561

Deuteranopia (green-blind)

#ECD87A

Tritanopia (blue-blind)

#48F4DB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66fa6f;
/* rgb */ color: rgb(102, 250, 111);
/* oklch */ color: oklch(87.5% 0.221 144.4);

Tailwind

colors: {
  custom: {
    50: '#9ffd9c',
    500: '#66fa6f',
    950: '#000000',
  },
}

SCSS

$custom: #66fa6f;
$custom-light: #9ffd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa6f",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 111
  },
  "hsl": {
    "h": 123.649,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87542,
    "c": 0.22142,
    "h": 144.4
  },
  "luminance": 0.72344
}

Semantic roles & 50–950 ramp

primary

#66FA6F

secondary

#D430CA

accent

#00D8E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66FA6F

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

Preview Lab → · Contrast checker → · Palette generator →