Forms and fields
A form is one of the most common way a user interacts with a product. It helps with making a purchase or creating a profile. They exists of input fields that collect an array of information, which is why you need to design them in a manner that streamlines the form-filling process, making it
Color Accessibility
Accessibility of any digital product should make it suitable for elderly users, visually impaired, color blind, or others. The general idea is that a digital product should be easy to "see" for everyone. Contrast levels help people with vision problems to be able to use the product as intended. Check the WCAG 2.0 contrast
Text based tabs
Using text-based tabs is one of the most used patterns in modern interface design, the main difference is that a tab bar leads you to a whole new part of the product, while tabs display you sub information of the area of the product you are.
Typography color and weight
One way to distinguish a Title from a Subtitle could be to make the Title text completely black with #000, vs. a Subtitle of the same size and weight, with the color of #687684.