The hex color #A8D4A1 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#572B5E. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#DBFFD4, and Hex
#75A16E is the 20% darker color. If the color is saturated by 10%, you get
#A7D79F. If the color is desaturated by 10%, the color
#A9D1A3 is obtained.