#66F46D#66F46D

#66F46D is a very light, highly saturated green. Relative luminance 0.686; OKLCH L 86.0% C 0.216 H 144.2°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX#66F46D
RGBrgb(102, 244, 109)
HSLhsl(123, 87%, 68%)
HSVhsv(123, 58%, 96%)
CMYKcmyk(58.2%, 0%, 55.3%, 4.3%)
CIE-LABlab(86.32, -64.51, 53.02)
CIE-LCHlch(86.32, 83.50, 140.58°)
OKLaboklab(86.04% -0.175 0.126)
OKLCHoklch(86.04% 0.216 144.2)
XYZxyz(40.5881, 68.6265, 25.5724)
Luminance0.6863 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F46D #F466ED
analogous
#A6F466 #66F46D #66F4B4
triadic
#66F46D #6D66F4 #F46D66
tetradic
#66F46D #66A6F4 #F466ED #F4B466
square
#66F46D #66A6F4 #F466ED #F4B466
split-complementary
#66F46D #B466F4 #F466A6
monochromatic
#0FD119 #2DF037 #66F46D #9FF8A3 #D8FCDA

Accessibility & contrast

On white

1.43
#66F46D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.73
#66F46D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F46D
14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F46D#FFFFFF#000000##000000
##66F46D1.001.4314.7314.73
#FFFFFF1.431.0021.0021.00
#00000014.7321.001.001.00
##00000014.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8E060
Deuteranopia (green-blind)
#E6D377
Tritanopia (blue-blind)
#4BEED6
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66f46d;
/* rgb */ color: rgb(102, 244, 109);
/* oklch */ color: oklch(86.0% 0.216 144.2);
Tailwind
colors: {
  custom: {
    50: '#9ef99a',
    500: '#66f46d',
    950: '#000000',
  },
}
SCSS
$custom: #66f46d;
$custom-light: #9ef99a;
$custom-dark: #000000;
JSON
{
  "hex": "#66f46d",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 109
  },
  "hsl": {
    "h": 122.958,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8604,
    "c": 0.21564,
    "h": 144.2
  },
  "luminance": 0.6863
}

Semantic roles & 50–950 ramp

primary
#66F46D
secondary
#CC32C5
accent
#02D8E3
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#10170E
muted
#80857F

Preview Lab

Preview with #66F46D

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

Preview Lab → · Contrast checker → · Palette generator →

#66F46D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva