sea-green
US /ˈsiː.ɡriːn/
UK /ˈsiː.ɡriːn/

1.
of a greenish-blue color, resembling the color of the sea
:
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The artist used a beautiful sea-green pigment for the ocean in her painting.
•
She chose a sea-green dress for the summer party.
of a greenish-blue color, resembling the color of the sea