The hex color #fd353d is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#02CAC2. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#FF6870, and Hex
#CA020A is the 20% darker color. If the color is saturated by 10%, you get
#FF2E37. If the color is desaturated by 10%, the color
#F03C43 is obtained.