The hex color #ecfac0 is a light color. The web-safe version is Hex
#FFFFCC. A complementary color is
#13053F. The grayscale version is
#E2E2E2. A 20% lighter version of the original color is
#FFFFF3, and Hex
#B9C78D is the 20% darker color. If the color is saturated by 10%, you get
#EDFCBD. If the color is desaturated by 10%, the color
#EBF8C3 is obtained.