The hex color #78833f is a dark color. The web-safe version is Hex
#669933. A complementary color is
#877CC0. The grayscale version is
#696969. A 20% lighter version of the original color is
#ABB672, and Hex
#45500C is the 20% darker color. If the color is saturated by 10%, you get
#7A863B. If the color is desaturated by 10%, the color
#768043 is obtained.