The hex color #a8cfd5 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#57302A. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#DBFFFF, and Hex
#759CA2 is the 20% darker color. If the color is saturated by 10%, you get
#A5D0D7. If the color is desaturated by 10%, the color
#ABCED3 is obtained.