#66EE6E#66EE6E

#66EE6E is a very light, highly saturated green. Relative luminance 0.651; OKLCH L 84.6% C 0.207 H 144.5°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX#66EE6E
RGBrgb(102, 238, 110)
HSLhsl(124, 80%, 67%)
HSVhsv(124, 57%, 93%)
CMYKcmyk(57.1%, 0%, 53.8%, 6.7%)
CIE-LABlab(84.53, -62.21, 50.43)
CIE-LCHlch(84.53, 80.09, 140.97°)
OKLaboklab(84.57% -0.1687 0.1204)
OKLCHoklch(84.57% 0.207 144.5)
XYZxyz(38.8662, 65.0961, 25.2655)
Luminance0.6510 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EE6E #EE66E6
analogous
#A2EE66 #66EE6E #66EEB2
triadic
#66EE6E #6E66EE #EE6E66
tetradic
#66EE6E #66A2EE #EE66E6 #EEB266
square
#66EE6E #66A2EE #EE66E6 #EEB266
split-complementary
#66EE6E #B266EE #EE66A2
monochromatic
#16C420 #2FE83A #66EE6E #9DF4A2 #D4FAD6

Accessibility & contrast

On white

1.50
#66EE6E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.02
#66EE6E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE6E
14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EE6E#FFFFFF#000000##000000
##66EE6E1.001.5014.0214.02
#FFFFFF1.501.0021.0021.00
#00000014.0221.001.001.00
##00000014.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DA62
Deuteranopia (green-blind)
#E0CE78
Tritanopia (blue-blind)
#4DE8D1
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #66ee6e;
/* rgb */ color: rgb(102, 238, 110);
/* oklch */ color: oklch(84.6% 0.207 144.5);
Tailwind
colors: {
  custom: {
    50: '#9df49a',
    500: '#66ee6e',
    950: '#000000',
  },
}
SCSS
$custom: #66ee6e;
$custom-light: #9df49a;
$custom-dark: #000000;
JSON
{
  "hex": "#66ee6e",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 110
  },
  "hsl": {
    "h": 123.529,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84573,
    "c": 0.20731,
    "h": 144.5
  },
  "luminance": 0.651
}

Semantic roles & 50–950 ramp

primary
#66EE6E
secondary
#C237B9
accent
#09D0DC
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66EE6E

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

Preview Lab → · Contrast checker → · Palette generator →

#66EE6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva