#66EE11
Vivid Green
HEX
RGB
HSL
About #66EE11 Vivid Green
#66EE11 is a vivid green color. In the RGB color model, it is composed of 102 red, 238 green, and 17 blue. In the HSL color space, it has a hue of 97°, saturation of 87%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #66EE11 in your CSS, SCSS, or Tailwind projects.
Color Properties
97°
Hue
87%
Saturation
50%
Lightness
Vivid Green
Color Harmonies
Colors that work well with #66EE11 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66EE11 against white and black backgrounds.
Aa#66EE11 on White
Contrast Ratio1.52:1
AA ✗AA Large ✗AAA ✗
Aa#66EE11 on Black
Contrast Ratio13.8:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66EE11 across different color formats.
| Format | Value |
|---|---|
| HEX | #66EE11 |
| RGB | rgb(102, 238, 17) |
| HSL | hsl(97, 87%, 50%) |
| RGB Decimal | 102, 238, 17 |
| RGB Percent | 40.0%, 93.3%, 6.7% |
| CMYK (approx.) | 57%, 0%, 93%, 7% |
Related Palettes
12 palettes using #66EE11 or similar colors