The hex color #d7f0f2 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#280F0D. The grayscale version is
#E8E8E8. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A4BDBF is the 20% darker color. If the color is saturated by 10%, you get
#D5F1F3. If the color is desaturated by 10%, the color
#D9EFF1 is obtained.