The hex color #6d300c is a dark color. The web-safe version is Hex
#663300. A complementary color is
#92CFF3. The grayscale version is
#383838. A 20% lighter version of the original color is
#A0633F, and Hex
#3A0000 is the 20% darker color. If the color is saturated by 10%, you get
#722F08. If the color is desaturated by 10%, the color
#683110 is obtained.