The hex color #29912c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#D66ED3. The grayscale version is
#4D4D4D. A 20% lighter version of the original color is
#5CC45F, and Hex
#005E00 is the 20% darker color. If the color is saturated by 10%, you get
#259829. If the color is desaturated by 10%, the color
#2D8A2F is obtained.