The hex color #e0070a is a dark color. The web-safe version is Hex
#CC0000. A complementary color is
#1FF8F5. The grayscale version is
#505050. A 20% lighter version of the original color is
#FF3A3D, and Hex
#AD0000 is the 20% darker color. If the color is saturated by 10%, you get
#EE0003. If the color is desaturated by 10%, the color
#D20E11 is obtained.