The hex color #34915c is a dark color. The web-safe version is Hex
#339966. A complementary color is
#CB6EA3. The grayscale version is
#606060. A 20% lighter version of the original color is
#67C48F, and Hex
#015E29 is the 20% darker color. If the color is saturated by 10%, you get
#30965C. If the color is desaturated by 10%, the color
#388C5C is obtained.