The hex color #ecfbdb is a light color. The web-safe version is Hex
#FFFFCC. A complementary color is
#130424. The grayscale version is
#EBEBEB. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B9C8A8 is the 20% darker color. If the color is saturated by 10%, you get
#ECFDD9. If the color is desaturated by 10%, the color
#ECF9DD is obtained.