The hex color #e1f2e3 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1E0D1C. The grayscale version is
#E7E7E7. A 20% lighter version of the original color is
#FFFFFF, and Hex
#AEBFB0 is the 20% darker color. If the color is saturated by 10%, you get
#E0F3E3. If the color is desaturated by 10%, the color
#E2F1E3 is obtained.