The hex color #ffe15d is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#001EA2. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#FFFF90, and Hex
#CCAE2A is the 20% darker color. If the color is saturated by 10%, you get
#FFE453. If the color is desaturated by 10%, the color
#F9DE67 is obtained.