The hex color #2c915c is a dark color. The web-safe version is Hex
#339966. A complementary color is
#D36EA3. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#5FC48F, and Hex
#005E29 is the 20% darker color. If the color is saturated by 10%, you get
#27965C. If the color is desaturated by 10%, the color
#318C5C is obtained.