#66C804
Vivid Green
HEX
RGB
HSL
About #66C804 Vivid Green
#66C804 is a vivid green color. In the RGB color model, it is composed of 102 red, 200 green, and 4 blue. In the HSL color space, it has a hue of 90°, saturation of 96%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #66C804 in your CSS, SCSS, or Tailwind projects.
Color Properties
90°
Hue
96%
Saturation
40%
Lightness
Vivid Green
Color Harmonies
Colors that work well with #66C804 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66C804 against white and black backgrounds.
Aa#66C804 on White
Contrast Ratio2.14:1
AA ✗AA Large ✗AAA ✗
Aa#66C804 on Black
Contrast Ratio9.83:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66C804 across different color formats.
| Format | Value |
|---|---|
| HEX | #66C804 |
| RGB | rgb(102, 200, 4) |
| HSL | hsl(90, 96%, 40%) |
| RGB Decimal | 102, 200, 4 |
| RGB Percent | 40.0%, 78.4%, 1.6% |
| CMYK (approx.) | 49%, 0%, 98%, 22% |
Related Palettes
12 palettes using #66C804 or similar colors