The hex color #3ca24f is a dark color. The web-safe version is Hex
#339966. A complementary color is
#C35DB0. The grayscale version is
#646464. A 20% lighter version of the original color is
#6FD582, and Hex
#096F1C is the 20% darker color. If the color is saturated by 10%, you get
#38A84D. If the color is desaturated by 10%, the color
#409C51 is obtained.