The hex color #ece552 is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#131AAD. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#FFFF85, and Hex
#B9B21F is the 20% darker color. If the color is saturated by 10%, you get
#F1EA48. If the color is desaturated by 10%, the color
#E7E05C is obtained.