The hex color #f7fa5d is a light color. The web-safe version is Hex
#FFFF66. A complementary color is
#0805A2. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#FFFF90, and Hex
#C4C72A is the 20% darker color. If the color is saturated by 10%, you get
#FCFF53. If the color is desaturated by 10%, the color
#F2F567 is obtained.