#66FE7F#66FE7F

#66FE7F is a very light, highly saturated green. Relative luminance 0.752; OKLCH L 88.7% C 0.213 H 146.6°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#66FE7F
RGB	rgb(102, 254, 127)
HSL	hsl(130, 99%, 70%)
HSV	hsv(130, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 50%, 0.4%)
CIE-LAB	lab(89.50, -65.78, 48.60)
CIE-LCH	lch(89.50, 81.79, 143.54°)
OKLab	oklab(88.73% -0.1779 0.1174)
OKLCH	oklch(88.73% 0.213 146.6)
XYZ	xyz(44.7491, 75.2364, 32.2384)
Luminance	0.7524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FE7F #FE66E5

analogous

#99FE66 #66FE7F #66FECB

triadic

#66FE7F #7F66FE #FE7F66

tetradic

#66FE7F #6699FE #FE66E5 #FECB66

square

#66FE7F #6699FE #FE66E5 #FECB66

split-complementary

#66FE7F #CB66FE #FE6699

monochromatic

#02E827 #29FE4C #66FE7F #A3FEB2 #E0FFE5

Accessibility & contrast

On white

1.31

#66FE7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#66FE7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FE7F

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FE7F	#FFFFFF	#000000	##000000
##66FE7F	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE974

Deuteranopia (green-blind)

#EEDC88

Tritanopia (blue-blind)

#41F9E1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fe7f;
/* rgb */ color: rgb(102, 254, 127);
/* oklch */ color: oklch(88.7% 0.213 146.6);

Tailwind

colors: {
  custom: {
    50: '#9fffa6',
    500: '#66fe7f',
    950: '#000000',
  },
}

SCSS

$custom: #66fe7f;
$custom-light: #9fffa6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fe7f",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 127
  },
  "hsl": {
    "h": 129.868,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88731,
    "c": 0.21312,
    "h": 146.6
  },
  "luminance": 0.75241
}

Semantic roles & 50–950 ramp

primary

#66FE7F

secondary

#D92FBD

accent

#00C0E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#101810

muted

#818680

Preview Lab

Preview with #66FE7F

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

Preview Lab → · Contrast checker → · Palette generator →