The hex color #e6fdf4 is a light color. The web-safe version is Hex
#FFFFFF. A complementary color is
#19020B. The grayscale version is
#F2F2F2. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B3CAC1 is the 20% darker color. If the color is saturated by 10%, you get
#E5FEF4. If the color is desaturated by 10%, the color
#E7FCF4 is obtained.