The hex color #abbcd5 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#54432A. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#DEEFFF, and Hex
#7889A2 is the 20% darker color. If the color is saturated by 10%, you get
#A9BCD7. If the color is desaturated by 10%, the color
#ADBCD3 is obtained.