The phrase "greenish tint" means that something has a slightly green color, but it is not fully green.
Sentences with «greenish tint»
To balance greenish tints in complexions with cool undertones like Alexa Chung's, try toasty hues like chestnut brown, auburn, and cinnamon. (instyle.com)
The result was three male piglets whose eyes, teeth, and snouts had a slightly greenish tint during the day, but would glow entirely green in the dark after being introduced to a blue light. (theweek.com)
«a» and «b» components were close to zero indicating almost neutral gray color with a slight greenish tint. (ereadertech.com)