The hex color #ed1a1d is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#12E5E2. The grayscale version is
#616161. A 20% lighter version of the original color is
#FF4D50, and Hex
#BA0000 is the 20% darker color. If the color is saturated by 10%, you get
#FB1316. If the color is desaturated by 10%, the color
#DF2124 is obtained.