Synonyms bright
These words all describe things that are shining or full of light or colours that are strong and easy to see.
bright full of light; shining strongly; (of colours) strong and easy to see: a bright yellow dress
The sky was a brilliant blue.
vivid (approving) (of colours) bright and strong: His eyes were a vivid green.
vibrant (approving) (of colours) bright and strong: The room was decorated in vibrant blues and greens.
vivid or vibrant?
These two words are very similar, but vivid emphasizes how bright a colour is, while vibrant suggests a more lively and exciting colour or combination of colours.
Patterns
bright/brilliant/vivid/vibrant colours
bright/brilliant light/sunlight/sunshine/eyes