The red triangle emoji represent a triangle of red color that is pointed towards the top of your screen. This symbol is also used as an arrow. It might be used as an alert or warning because of its red color.
NOTE: Red Triangle Pointed Up was accepted in 2010 as part of Unicode 6.0 under the name “Up-Pointing Red Triangle” and in 2015 labeled to Emoji 1.0.
🔺 Red Triangle Pointed Up
🔺 Up-Pointing Red Triangle
:small_red_triangle: (Github, Slack)emojiemoji copy and pasteemoji meaningRed Triangle Pointed Up Emoji🔺