The hex color #690d0f is a dark color. The web-safe version is Hex
#660000. A complementary color is
#96F2F0. The grayscale version is
#2C2C2C. A 20% lighter version of the original color is
#9C4042, and Hex
#360000 is the 20% darker color. If the color is saturated by 10%, you get
#6F0A0C. If the color is desaturated by 10%, the color
#631012 is obtained.