The hex color #5d7e2c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#A281D3. The grayscale version is
#585858. A 20% lighter version of the original color is
#90B15F, and Hex
#2A4B00 is the 20% darker color. If the color is saturated by 10%, you get
#5E8228. If the color is desaturated by 10%, the color
#5C7A30 is obtained.