sleuth or spy tone 1.
Copy and paste this emoji:
n/a
detective: light skin tone was assigned codepoint in Unicode 8.0 on 17 June 2015.
detective: light skin tone was included in Emoji 2.0 on 11 November 2015.
🕵 U+1F575
🏻 U+1F3FB
:spy_tone1: