Hex color input doesn't work without a #

[DaveZMB]

Describe the bug
If you enter a hex color but are missing the hash (#) the color picker won't select your color.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://codepen.io/DaveZ123/full/YzEPmxP
2. Click on the text box
3. Enter "ffffff"
4. Click the check mark
5. See that the color picker does not update

Expected behavior
The color picker should handle hex values that don't start with "#"

Demo
https://codepen.io/DaveZ123/full/YzEPmxP

Desktop (please complete the following information):

• All devices