Here's a thing you would think would have been easy to find on the Internet. 

Data assembled from values pulled from color-hex.com.

Sir, I can do you a nice SEO.

I literally do not give a single fuck about the layout of this table having a stroke.

Sir, I can do you a nice SEO.

Oh shit, that's probably even useful in some scenarios, specifically for resolving named hex colors like "red" and so on. Also, it will cycle between RGBA --> HSLA --> #XXXA --> #XXXXXXAA 

Also, since this is now a hex/HSL/other color information dump thread, here are two more threads:

• https://www.256kilobytes.com/content/show/4399/get-these-dependencies-off-my-lawn-5-tasks-you-didnt-know-could-be-done-with-pure-html-and-css#hsl-colors-are-built-into-the-css-standard
• https://www.256kilobytes.com/content/show/1946/the-css-standard-color-names-and-rebecca-purple

Edit: The Shift+Click trick will also resolve/look up CSS variables like "color: var(--l-3);"

Sir, I can do you a nice SEO.