The hex color #ecf48d is a light color. The web-safe version is Hex
#FFFF99. A complementary color is
#130B72. The grayscale version is
#CFCFCF. A 20% lighter version of the original color is
#FFFFC0, and Hex
#B9C15A is the 20% darker color. If the color is saturated by 10%, you get
#EFF886. If the color is desaturated by 10%, the color
#E9F094 is obtained.