Orange’s a Warm color. Blue is cool. That is what we learnt at school.
But any color can be cool or warm.
On Youtube I came over this video explaining the diffrence.
Says: ”The cool side of the Color Wheel
Is Any Color Plus Blue”
”The warm side of the Color Wheel
is Any Color Plus Gold”.
Shades of Medium Brown or Black to Auburn considered deep/dark. This is Autumn hair.
A model who’s hair is Strawberry blonde is both Warm and Light. She is a Spring.