The hex color #001717 is a dark color. The web-safe version is Hex
#000000. A complementary color is
#FFE8E8. The grayscale version is
#0F0F0F. A 20% lighter version of the original color is
#334A4A, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#001818. If the color is desaturated by 10%, the color
#021616 is obtained.