The hex color #a3d1d2 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5C2E2D. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#D6FFFF, and Hex
#709E9F is the 20% darker color. If the color is saturated by 10%, you get
#A0D3D4. If the color is desaturated by 10%, the color
#A6D0D0 is obtained.