bright-red

having a very strong, vivid red colour that is easy to notice — like the colour of ripe strawberries, stop signs, or freshly picked apples.

• vivid red

  equally common; often used without a hyphen

• scarlet

  a specific bright-red shade with a slight orange tone

• crimson

  a deep rich red that can be either bright or slightly darker

• pale red

  weak and diluted red, not vivid

• dull red

  lacks brightness or shine