The hex color #d0f3f0 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#2F0C0F. The grayscale version is
#E6E6E6. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9DC0BD is the 20% darker color. If the color is saturated by 10%, you get
#CEF4F1. If the color is desaturated by 10%, the color
#D2F2EF is obtained.