The hex color #69816f is a dark color. The web-safe version is Hex
#669966. A complementary color is
#967E90. The grayscale version is
#737373. A 20% lighter version of the original color is
#9CB4A2, and Hex
#364E3C is the 20% darker color. If the color is saturated by 10%, you get
#68826F. If the color is desaturated by 10%, the color
#6A806F is obtained.