The hex color #a8c6c6 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#573939. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#DBF9F9, and Hex
#759393 is the 20% darker color. If the color is saturated by 10%, you get
#A6C7C7. If the color is desaturated by 10%, the color
#AAC5C5 is obtained.