#66FD86#66FD86

#66FD86 is a very light, highly saturated green. Relative luminance 0.748; OKLCH L 88.6% C 0.206 H 147.8°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX#66FD86
RGBrgb(102, 253, 134)
HSLhsl(133, 97%, 70%)
HSVhsv(133, 60%, 99%)
CMYKcmyk(59.7%, 0%, 47%, 0.8%)
CIE-LABlab(89.30, -64.44, 45.04)
CIE-LCHlch(89.30, 78.62, 145.05°)
OKLaboklab(88.59% -0.1741 0.1097)
OKLCHoklch(88.59% 0.206 147.8)
XYZxyz(44.9048, 74.7922, 34.6195)
Luminance0.7480 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FD86 #FD66DD
analogous
#92FD66 #66FD86 #66FDD1
triadic
#66FD86 #8666FD #FD8666
tetradic
#66FD86 #6692FD #FD66DD #FDD166
square
#66FD86 #6692FD #FD66DD #FDD166
split-complementary
#66FD86 #D166FD #FD6692
monochromatic
#03E633 #2AFC56 #66FD86 #A2FEB6 #DFFFE6

Accessibility & contrast

On white

1.32
#66FD86 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.96
#66FD86 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FD86
15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FD86#FFFFFF#000000##000000
##66FD861.001.3215.9615.96
#FFFFFF1.321.0021.0021.00
#00000015.9621.001.001.00
##00000015.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE97C
Deuteranopia (green-blind)
#ECDB8E
Tritanopia (blue-blind)
#3EF8E1
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66fd86;
/* rgb */ color: rgb(102, 253, 134);
/* oklch */ color: oklch(88.6% 0.206 147.8);
Tailwind
colors: {
  custom: {
    50: '#9fffab',
    500: '#66fd86',
    950: '#000000',
  },
}
SCSS
$custom: #66fd86;
$custom-light: #9fffab;
$custom-dark: #000000;
JSON
{
  "hex": "#66fd86",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 134
  },
  "hsl": {
    "h": 132.715,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.88589,
    "c": 0.20581,
    "h": 147.8
  },
  "luminance": 0.74797
}

Semantic roles & 50–950 ramp

primary
#66FD86
secondary
#D82FB4
accent
#00B5E6
background
#FDFFFD
surface
#F7FFF7
border
#D0D7D0
text
#101810
muted
#818681

Preview Lab

Preview with #66FD86

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

Preview Lab → · Contrast checker → · Palette generator →

#66FD86 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva