The hex color #a3c27e is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#5C3D81. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#D6F5B1, and Hex
#708F4B is the 20% darker color. If the color is saturated by 10%, you get
#A3C57B. If the color is desaturated by 10%, the color
#A3BF82 is obtained.