The hex color #536f2c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#AC90D3. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#86A25F, and Hex
#203C00 is the 20% darker color. If the color is saturated by 10%, you get
#537228. If the color is desaturated by 10%, the color
#536C30 is obtained.