The hex color #e2f3e0 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1D0C1F. The grayscale version is
#E7E7E7. A 20% lighter version of the original color is
#FFFFFF, and Hex
#AFC0AD is the 20% darker color. If the color is saturated by 10%, you get
#E2F4DF. If the color is desaturated by 10%, the color
#E3F2E1 is obtained.