Replicate Splice’s method for your brand colour
Approach #1: Tough but perfect
Get a designer to design the right gradients but for your brand colour. Below is a gradient template that we made in Figma for the colour blue. If you want the blue template, you can reach out to me at firstname.lastname@example.org
Approach #2: Hack
There are online tools that provide Instagram like filters. Some will have effects that might match your brand colours. If you get lucky then you can use it.
Below is a filter that we found for brands that have an orange brand colour. For this, we used a photo editing website called befunky.com