The hex color #f9ba3e is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#0645C1. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FFED71, and Hex
#C6870B is the 20% darker color. If the color is saturated by 10%, you get
#FFBC34. If the color is desaturated by 10%, the color
#F1B848 is obtained.