Help required for the following non-cryptic clues
1. Ice cream dessert (5) ?O??E
21a. Mischievous person (5) ??T??
21d. Blue shade (4) ??AN ... may be CYAN but with C as first letter I am not getting 21A.
17d. Scarf (6) T???E? - The third letter of this clue is 5th letter of 21A. I thought of TICHEL but I am not able to crack 21A with C as the 5th letter in 21A.
Please help me.