The hex color #7f0c3c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#80F3C3. The grayscale version is
#424242. A 20% lighter version of the original color is
#B23F6F, and Hex
#4C0009 is the 20% darker color. If the color is saturated by 10%, you get
#85073B. If the color is desaturated by 10%, the color
#79113D is obtained.