As a system, I should set up the Color contrast ratio as per the agreed standards, so that, the customer is able to read the text.+Acceptance Criteria+Colour ratio needs to be 4.5:1. The following colours from the GUS colour pallete meet the 4.5:1 requirements when contrasted against white.Dark Sapphire 10% (#1A4875)Sapphire (#376798)Aquamarine 15% (#0D75D0)Dark Aquamarine (#0C62AE)Dark Aquamarine 10% (#186AB2)Dark Aquamarine 25% (#0A5394)