The hex color #84072c is a dark color. The web-safe version is Hex
#990033. A complementary color is
#7BF8D3. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#B73A5F, and Hex
#510000 is the 20% darker color. If the color is saturated by 10%, you get
#8B022A. If the color is desaturated by 10%, the color
#7D0C2E is obtained.