#66FC80#66FC80

#66FC80 is a very light, highly saturated green. Relative luminance 0.740; OKLCH L 88.3% C 0.210 H 146.8°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#66FC80
RGB	rgb(102, 252, 128)
HSL	hsl(130, 96%, 69%)
HSV	hsv(130, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 49.2%, 1.2%)
CIE-LAB	lab(88.92, -64.93, 47.41)
CIE-LCH	lch(88.92, 80.40, 143.86°)
OKLab	oklab(88.26% -0.1756 0.1148)
OKLCH	oklch(88.26% 0.21 146.8)
XYZ	xyz(44.1832, 73.9999, 32.3729)
Luminance	0.7400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC80 #FC66E2

analogous

#97FC66 #66FC80 #66FCCB

triadic

#66FC80 #8066FC #FC8066

tetradic

#66FC80 #6697FC #FC66E2 #FCCB66

square

#66FC80 #6697FC #FC66E2 #FCCB66

split-complementary

#66FC80 #CB66FC #FC6697

monochromatic

#04E32B #2AFB4E #66FC80 #A2FDB2 #DEFEE4

Accessibility & contrast

On white

1.33

#66FC80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#66FC80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC80

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC80	#FFFFFF	#000000	##000000
##66FC80	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE776

Deuteranopia (green-blind)

#ECDA89

Tritanopia (blue-blind)

#41F7DF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc80;
/* rgb */ color: rgb(102, 252, 128);
/* oklch */ color: oklch(88.3% 0.210 146.8);

Tailwind

colors: {
  custom: {
    50: '#9ffea7',
    500: '#66fc80',
    950: '#000000',
  },
}

SCSS

$custom: #66fc80;
$custom-light: #9ffea7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc80",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 128
  },
  "hsl": {
    "h": 130.4,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88257,
    "c": 0.20974,
    "h": 146.8
  },
  "luminance": 0.74004
}

Semantic roles & 50–950 ramp

primary

#66FC80

secondary

#D630BA

accent

#00BEE6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#101810

muted

#818680

Preview Lab

Preview with #66FC80

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

Preview Lab → · Contrast checker → · Palette generator →