The hex color #ECE174 is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#131E8B. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#FFFFA7, and Hex
#B9AE41 is the 20% darker color. If the color is saturated by 10%, you get
#F0E46C. If the color is desaturated by 10%, the color
#E8DE7C is obtained.