The hex color #80B444 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#7F4BBB. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#B3E777, and Hex
#4D8111 is the 20% darker color. If the color is saturated by 10%, you get
#80B93E. If the color is desaturated by 10%, the color
#80AF4A is obtained.