The hex color #ecf60f is a light color. The web-safe version is Hex
#FFFF00. A complementary color is
#1309F0. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FFFF42, and Hex
#B9C300 is the 20% darker color. If the color is saturated by 10%, you get
#F3FE00. If the color is desaturated by 10%, the color
#E5EE1E is obtained.