If your countertops are not properly sealed the oil may stain.
Change the color of granite countertop.
Granite is natural stone and best not painted.
If you must cover with something there is a product called granite transformations they install another countertop right over top of your granite with recycled granite or glass many colours to choose from its expensive thought so not really economical that way and its permanent because you have to stick glue or screw it into granite to safety.
If it currently has a matte finish as opposed to a polished look try a color enhancer sealer.
Updating granite countertops using paint.
If the oil darkens the counter and you like the look use stone color enhancer to make it permanent.
You may be able to change the look of your countertop somewhat by sealing it.
Apply a small amount of baby oil to a clean white rag.
It will not adhere and if you do not like the color think about changing the wall color or even the cabinet color to change the look of the granite and compliment it more.
You can use granite counter top sealer to change the color of the granite but there are sealers that will not change the color of your granite if you do not want it changed.
Be sure to look for sealer with regular impregnators.
Tackle the countertop without replacing it.
Etc i m saving my pennies to be able to change them to wood look tile.
Food and liquids left to sit too long can stain the granite and change its color especially if.
Rub it over the lighter spot or a portion thereof.
However granite is porous.
With normal use and proper care they re impervious to heat and staining.
This will immediately absorb into the granite not having an effect on the color.