The hex color #f5665c is a light color. The web-safe version is Hex
#FF6666. A complementary color is
#0A99A3. The grayscale version is
#929292. A 20% lighter version of the original color is
#FF998F, and Hex
#C23329 is the 20% darker color. If the color is saturated by 10%, you get
#FF6257. If the color is desaturated by 10%, the color
#EB6A61 is obtained.