Canary yellow and Canary-yellow

Canary yellow noun - A moderate yellow with a greenish tinge.

Canary-yellow and canary yellow are semantically related. In some cases you can replace phrase "Canary-yellow" with "Canary yellow", this phrases are similar.

Canary-yellow adjective - Having the color of a canary; of a light to moderate yellow.

Canary yellow and canary-yellow are semantically related. You can use "Canary yellow" instead a noun phrase "Canary-yellow".