The hex color #34901c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#CB6FE3. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#67C34F, and Hex
#015D00 is the 20% darker color. If the color is saturated by 10%, you get
#329717. If the color is desaturated by 10%, the color
#368921 is obtained.