The hex color #a5e3d8 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5A1C27. The grayscale version is
#CBCBCB. A 20% lighter version of the original color is
#D8FFFF, and Hex
#72B0A5 is the 20% darker color. If the color is saturated by 10%, you get
#A1E5D9. If the color is desaturated by 10%, the color
#A9E1D7 is obtained.