#66FE83#66FE83

#66FE83 is a very light, highly saturated green. Relative luminance 0.753; OKLCH L 88.8% C 0.210 H 147.2°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#66FE83
RGB	rgb(102, 254, 131)
HSL	hsl(131, 99%, 70%)
HSV	hsv(131, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 48.4%, 0.4%)
CIE-LAB	lab(89.55, -65.23, 46.78)
CIE-LCH	lch(89.55, 80.27, 144.35°)
OKLab	oklab(88.79% -0.1763 0.1135)
OKLCH	oklch(88.79% 0.21 147.2)
XYZ	xyz(45.0150, 75.3428, 33.6387)
Luminance	0.7535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FE83 #FE66E1

analogous

#95FE66 #66FE83 #66FECF

triadic

#66FE83 #8366FE #FE8366

tetradic

#66FE83 #6695FE #FE66E1 #FECF66

square

#66FE83 #6695FE #FE66E1 #FECF66

split-complementary

#66FE83 #CF66FE #FE6695

monochromatic

#02E82E #29FE52 #66FE83 #A3FEB4 #E0FFE6

Accessibility & contrast

On white

1.31

#66FE83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#66FE83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FE83

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FE83	#FFFFFF	#000000	##000000
##66FE83	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE979

Deuteranopia (green-blind)

#EDDC8C

Tritanopia (blue-blind)

#3FF9E1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fe83;
/* rgb */ color: rgb(102, 254, 131);
/* oklch */ color: oklch(88.8% 0.210 147.2);

Tailwind

colors: {
  custom: {
    50: '#9fffa9',
    500: '#66fe83',
    950: '#000000',
  },
}

SCSS

$custom: #66fe83;
$custom-light: #9fffa9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fe83",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 131
  },
  "hsl": {
    "h": 131.447,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88788,
    "c": 0.20968,
    "h": 147.2
  },
  "luminance": 0.75347
}

Semantic roles & 50–950 ramp

primary

#66FE83

secondary

#D92FB9

accent

#00BAE6

background

#FDFFFD

surface

#F7FFF7

border

#D0D7D0

text

#101810

muted

#818681

Preview Lab

Preview with #66FE83

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

Preview Lab → · Contrast checker → · Palette generator →