The hex color #1e521b is a dark color. The web-safe version is Hex
#336633. A complementary color is
#E1ADE4. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#51854E, and Hex
#001F00 is the 20% darker color. If the color is saturated by 10%, you get
#1C5619. If the color is desaturated by 10%, the color
#204E1D is obtained.