The hex color #ecd055 is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#132FAA. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#FFFF88, and Hex
#B99D22 is the 20% darker color. If the color is saturated by 10%, you get
#F2D34C. If the color is desaturated by 10%, the color
#E6CD5E is obtained.