#66FA6C#66FA6C

#66FA6C is a very light, highly saturated green. Relative luminance 0.723; OKLCH L 87.5% C 0.224 H 144.0°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#66FA6C
RGB	rgb(102, 250, 108)
HSL	hsl(122, 94%, 69%)
HSV	hsv(122, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 56.8%, 2%)
CIE-LAB	lab(88.10, -66.76, 55.56)
CIE-LCH	lch(88.10, 86.85, 140.23°)
OKLab	oklab(87.51% -0.1811 0.1315)
OKLCH	oklch(87.51% 0.224 144)
XYZ	xyz(42.3694, 72.2747, 25.9021)
Luminance	0.7228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FA6C #FA66F4

analogous

#AAFA66 #66FA6C #66FAB6

triadic

#66FA6C #6C66FA #FA6C66

tetradic

#66FA6C #66AAFA #FA66F4 #FAB666

square

#66FA6C #66AAFA #FA66F4 #FAB666

split-complementary

#66FA6C #B666FA #FA66AA

monochromatic

#07DE10 #2BF833 #66FA6C #A1FCA5 #DDFEDE

Accessibility & contrast

On white

1.36

#66FA6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#66FA6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA6C

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FA6C	#FFFFFF	#000000	##000000
##66FA6C	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE55E

Deuteranopia (green-blind)

#ECD877

Tritanopia (blue-blind)

#49F4DB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66fa6c;
/* rgb */ color: rgb(102, 250, 108);
/* oklch */ color: oklch(87.5% 0.224 144.0);

Tailwind

colors: {
  custom: {
    50: '#9ffd9a',
    500: '#66fa6c',
    950: '#000000',
  },
}

SCSS

$custom: #66fa6c;
$custom-light: #9ffd9a;
$custom-dark: #000000;

JSON

{
  "hex": "#66fa6c",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 108
  },
  "hsl": {
    "h": 122.432,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87506,
    "c": 0.2238,
    "h": 144
  },
  "luminance": 0.72279
}

Semantic roles & 50–950 ramp

primary

#66FA6C

secondary

#D430CD

accent

#00DCE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66FA6C

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

Preview Lab → · Contrast checker → · Palette generator →