The hex color #ffe367 is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#001C98. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#FFFF9A, and Hex
#CCB034 is the 20% darker color. If the color is saturated by 10%, you get
#FFE65E. If the color is desaturated by 10%, the color
#F9E070 is obtained.