The hex color #dd2e4b is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#22D1B4. The grayscale version is
#727272. A 20% lighter version of the original color is
#FF617E, and Hex
#AA0018 is the 20% darker color. If the color is saturated by 10%, you get
#E82747. If the color is desaturated by 10%, the color
#D2354F is obtained.