The hex color #6f243c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#90DBC3. The grayscale version is
#454545. A 20% lighter version of the original color is
#A2576F, and Hex
#3C0009 is the 20% darker color. If the color is saturated by 10%, you get
#73213B. If the color is desaturated by 10%, the color
#6B273D is obtained.