The hex color #dff3e3 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#200C1C. The grayscale version is
#E7E7E7. A 20% lighter version of the original color is
#FFFFFF, and Hex
#ACC0B0 is the 20% darker color. If the color is saturated by 10%, you get
#DEF4E3. If the color is desaturated by 10%, the color
#E0F2E3 is obtained.