The hex color #e5f5e7 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#1A0A18. The grayscale version is
#EBEBEB. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B2C2B4 is the 20% darker color. If the color is saturated by 10%, you get
#E4F6E7. If the color is desaturated by 10%, the color
#E6F4E7 is obtained.