Unfortunately, you cannot. Red is a primary color. Orange is yellow and red mixed.
maybe
Methyl Orange is red in an acidic solution.
red-orange
No, they aren't. In fact, they're pretty much never "red" (except in the sense that some people have "red" ... actually more orange ... hair). See the related link for some pictures of the pelts of various subspecies of red foxes. You'll see that some of them are pretty much brown or grey.
Here it will not change color but it will be curled only.
Orange is the product of red and yellow being mixed together. So Orange is not red, but it has red in it.
A grapefruit is an orange that is red.
Blue litmus paper would turn red in orange juice.
The color change of elemental bromine from red to orange is a physical change. This is because the substance's chemical composition remains the same; only its physical appearance, in this case its color, is altered.
Change the ratio of red to green.
The color that you get when you mix red and orange would be a darker orange. This is also known as a blood orange.
Ruby Bridges favorie color is red or orange