The hex color #858e0f is a dark color. The web-safe version is Hex
#999900. A complementary color is
#7A71F0. The grayscale version is
#616161. A 20% lighter version of the original color is
#B8C142, and Hex
#525B00 is the 20% darker color. If the color is saturated by 10%, you get
#899307. If the color is desaturated by 10%, the color
#818917 is obtained.