#66FE7A#66FE7A

#66FE7A is a very light, highly saturated green. Relative luminance 0.751; OKLCH L 88.7% C 0.217 H 145.8°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#66FE7A
RGB	rgb(102, 254, 122)
HSL	hsl(128, 99%, 70%)
HSV	hsv(128, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 52%, 0.4%)
CIE-LAB	lab(89.44, -66.45, 50.85)
CIE-LCH	lch(89.44, 83.67, 142.58°)
OKLab	oklab(88.66% -0.1798 0.1221)
OKLCH	oklch(88.66% 0.217 145.8)
XYZ	xyz(44.4313, 75.1093, 30.5646)
Luminance	0.7511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FE7A #FE66EA

analogous

#9EFE66 #66FE7A #66FEC6

triadic

#66FE7A #7A66FE #FE7A66

tetradic

#66FE7A #669EFE #FE66EA #FEC666

square

#66FE7A #669EFE #FE66EA #FEC666

split-complementary

#66FE7A #C666FE #FE669E

monochromatic

#02E820 #29FE45 #66FE7A #A3FEAF #E0FFE4

Accessibility & contrast

On white

1.31

#66FE7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#66FE7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FE7A

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FE7A	#FFFFFF	#000000	##000000
##66FE7A	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96E

Deuteranopia (green-blind)

#EEDC84

Tritanopia (blue-blind)

#43F8E0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fe7a;
/* rgb */ color: rgb(102, 254, 122);
/* oklch */ color: oklch(88.7% 0.217 145.8);

Tailwind

colors: {
  custom: {
    50: '#9fffa3',
    500: '#66fe7a',
    950: '#000000',
  },
}

SCSS

$custom: #66fe7a;
$custom-light: #9fffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fe7a",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 122
  },
  "hsl": {
    "h": 127.895,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88663,
    "c": 0.21734,
    "h": 145.8
  },
  "luminance": 0.75114
}

Semantic roles & 50–950 ramp

primary

#66FE7A

secondary

#D92FC3

accent

#00C7E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FE7A

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

Preview Lab → · Contrast checker → · Palette generator →