The hex color #a6d3d2 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#592C2D. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#D9FFFF, and Hex
#73A09F is the 20% darker color. If the color is saturated by 10%, you get
#A3D5D3. If the color is desaturated by 10%, the color
#A9D1D1 is obtained.