The hex color #084037 is a dark color. The web-safe version is Hex
#003333. A complementary color is
#F7BFC8. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#3B736A, and Hex
#000D04 is the 20% darker color. If the color is saturated by 10%, you get
#054238. If the color is desaturated by 10%, the color
#0B3E36 is obtained.