The white exclamation mark shall draw attention to something. Due to the light color, it is less dramatic than the red exclamation mark.
The white exclamation mark emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the symbols category. Because the white exclamation mark emoji has been around for quite some time, it should display correctly in the majority of operating systems.

Here you'll find a range of emojis on how they will look using different operating systems. Each company will design an emoji according to their own style. Here we have listed the most popular platforms around to see how the emoji will look on their screens.

Short Codes:

:grey_exclamation:

Hex Code:

❕

Decimal Code:

❕

Punycode:

xn--bei

URL Escape Code:

%E2%9D%95

JavaScript & JSON:

\u2755

CSS Code:

content: '\02755';