The hex color #d9eb2e is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#2614D1. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FFFF61, and Hex
#A6B800 is the 20% darker color. If the color is saturated by 10%, you get
#DEF222. If the color is desaturated by 10%, the color
#D4E43A is obtained.