How many letters does the top answer for “a shade of green tinged with yellow” have?

The most common answer is chartreuse (10 letters).

Crossword clue: a shade of green tinged with yellow

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

chartreuse 10 letters wn-def

a shade of green tinged with yellow

a shade of blue tinged with green 60% similar → aqua, aquamarine, turquoise

a shade of pink tinged with yellow 60% similar → apricot, peach

a shade of yellow tinged with orange 60% similar → saffron