The hex color #f15e34 is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0EA1CB. The grayscale version is
#818181. A 20% lighter version of the original color is
#FF9167, and Hex
#BE2B01 is the 20% darker color. If the color is saturated by 10%, you get
#FC5B2C. If the color is desaturated by 10%, the color
#E6623C is obtained.