UI of gradient mesher app

Mesher by CSS hero

Here is another gradient generator. This one also comes with a WordPress plugin.
Gradients swatches

Design Gradients

The free platform of linear gradients curated by designers to use as content backgrounds in any piece of digital art.
Glass on the rgb colors

HEX to RGB converter

Add your hex code in the form and the tool will generate the RGB values.
Color palette

Color shade generator

Add your default hex value, and this tool will generate all of the shades.
Color rings on a wall

How to choose colors effectively

Here is a simple, scientific rule that can make your colors much nicer.