The hex color #f35d1b is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0CA2E4. The grayscale version is
#797979. A 20% lighter version of the original color is
#FF904E, and Hex
#C02A00 is the 20% darker color. If the color is saturated by 10%, you get
#FF5A12. If the color is desaturated by 10%, the color
#E76024 is obtained.