The hex color #ff9a23 is a light color. The web-safe version is Hex
#FF9933. A complementary color is
#0065DC. The grayscale version is
#949494. A 20% lighter version of the original color is
#FFCD56, and Hex
#CC6700 is the 20% darker color. If the color is saturated by 10%, you get
#FF9B18. If the color is desaturated by 10%, the color
#F4992E is obtained.