The hex color #c5d28f is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#3A2D70. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#F8FFC2, and Hex
#929F5C is the 20% darker color. If the color is saturated by 10%, you get
#C6D58B. If the color is desaturated by 10%, the color
#C4CF93 is obtained.