The hex color #757e1c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#8A81E3. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#A8B14F, and Hex
#424B00 is the 20% darker color. If the color is saturated by 10%, you get
#788216. If the color is desaturated by 10%, the color
#727A22 is obtained.