The hex color #45813c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#BA7EC3. The grayscale version is
#565656. A 20% lighter version of the original color is
#78B46F, and Hex
#124E09 is the 20% darker color. If the color is saturated by 10%, you get
#438539. If the color is desaturated by 10%, the color
#477D3F is obtained.