The hex color #e0f6d3 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#1F092C. The grayscale version is
#E3E3E3. A 20% lighter version of the original color is
#FFFFFF, and Hex
#ADC3A0 is the 20% darker color. If the color is saturated by 10%, you get
#E0F8D1. If the color is desaturated by 10%, the color
#E0F4D5 is obtained.