The hex color #a8d3b3 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#572C4C. The grayscale version is
#BABABA. A 20% lighter version of the original color is
#DBFFE6, and Hex
#75A080 is the 20% darker color. If the color is saturated by 10%, you get
#A6D6B2. If the color is desaturated by 10%, the color
#AAD1B4 is obtained.