The hex color #a8ccb2 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#57334D. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#DBFFE5, and Hex
#75997F is the 20% darker color. If the color is saturated by 10%, you get
#A6CEB1. If the color is desaturated by 10%, the color
#AACAB3 is obtained.