The hex color #a4c68b is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5B3974. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D7F9BE, and Hex
#719358 is the 20% darker color. If the color is saturated by 10%, you get
#A4C988. If the color is desaturated by 10%, the color
#A4C38E is obtained.