#66FB80#66FB80

#66FB80 is a very light, highly saturated green. Relative luminance 0.734; OKLCH L 88.0% C 0.208 H 146.9°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#66FB80
RGB	rgb(102, 251, 128)
HSL	hsl(130, 95%, 69%)
HSV	hsv(130, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 49%, 1.6%)
CIE-LAB	lab(88.63, -64.56, 47.05)
CIE-LCH	lch(88.63, 79.89, 143.92°)
OKLab	oklab(88.01% -0.1746 0.114)
OKLCH	oklch(88.01% 0.208 146.9)
XYZ	xyz(43.8700, 73.3735, 32.2685)
Luminance	0.7338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB80 #FB66E1

analogous

#97FB66 #66FB80 #66FBCB

triadic

#66FB80 #8066FB #FB8066

tetradic

#66FB80 #6697FB #FB66E1 #FBCB66

square

#66FB80 #6697FB #FB66E1 #FBCB66

split-complementary

#66FB80 #CB66FB #FB6697

monochromatic

#06E12C #2AF94E #66FB80 #A2FDB2 #DDFEE3

Accessibility & contrast

On white

1.34

#66FB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#66FB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB80

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB80	#FFFFFF	#000000	##000000
##66FB80	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE676

Deuteranopia (green-blind)

#EBD989

Tritanopia (blue-blind)

#42F6DE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb80;
/* rgb */ color: rgb(102, 251, 128);
/* oklch */ color: oklch(88.0% 0.208 146.9);

Tailwind

colors: {
  custom: {
    50: '#9ffea7',
    500: '#66fb80',
    950: '#000000',
  },
}

SCSS

$custom: #66fb80;
$custom-light: #9ffea7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb80",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 128
  },
  "hsl": {
    "h": 130.47,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88012,
    "c": 0.20848,
    "h": 146.9
  },
  "luminance": 0.73378
}

Semantic roles & 50–950 ramp

primary

#66FB80

secondary

#D530B8

accent

#00BDE6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#101810

muted

#818680

Preview Lab

Preview with #66FB80

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

Preview Lab → · Contrast checker → · Palette generator →