The hex color #e1f3f0 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#1E0C0F. The grayscale version is
#ECECEC. A 20% lighter version of the original color is
#FFFFFF, and Hex
#AEC0BD is the 20% darker color. If the color is saturated by 10%, you get
#E0F4F0. If the color is desaturated by 10%, the color
#E2F2F0 is obtained.