The hex color #f6e65b is a light color. The web-safe version is Hex
#FFFF66. A complementary color is
#0919A4. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#FFFF8E, and Hex
#C3B328 is the 20% darker color. If the color is saturated by 10%, you get
#FCEA51. If the color is desaturated by 10%, the color
#F0E265 is obtained.