The hex color #99bf5c is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#6640A3. The grayscale version is
#919191. A 20% lighter version of the original color is
#CCF28F, and Hex
#668C29 is the 20% darker color. If the color is saturated by 10%, you get
#9AC457. If the color is desaturated by 10%, the color
#98BA61 is obtained.