The hex color #82281c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#7DD7E3. The grayscale version is
#424242. A 20% lighter version of the original color is
#B55B4F, and Hex
#4F0000 is the 20% darker color. If the color is saturated by 10%, you get
#882518. If the color is desaturated by 10%, the color
#7C2B20 is obtained.