The term GREENISH SHADE can be broken down into four crossword solutions: LIME (4 letters), TEAL (4 letters), OLIVE (5 letters), and LIMEBLUE (8 letters). LIME is a pale yellow-green color, TEAL is a dark greenish-blue color, OLIVE is a dark yellowish-green color, and LIMEBLUE is a light blue-green color. All of these colors are considered to be shades of green, and they are often used to create a variety of different hues and tones.