The hex color #d1e3d3 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#2E1C2C. The grayscale version is
#D8D8D8. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9EB0A0 is the 20% darker color. If the color is saturated by 10%, you get
#D0E4D3. If the color is desaturated by 10%, the color
#D2E2D3 is obtained.