The hex color #d9d56e is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#262A91. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#FFFFA1, and Hex
#A6A23B is the 20% darker color. If the color is saturated by 10%, you get
#DDD867. If the color is desaturated by 10%, the color
#D5D275 is obtained.