The hex color #d11a3a is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#2EE5C5. The grayscale version is
#626262. A 20% lighter version of the original color is
#FF4D6D, and Hex
#9E0007 is the 20% darker color. If the color is saturated by 10%, you get
#DC1336. If the color is desaturated by 10%, the color
#C6213E is obtained.