The color generator is an online free tool that helps to create a color palette of dark, light, hue & luminosity of a color. If you create a UI or design, you should use color shades of a single color, not just use different colors. It provides a holistic and less attractive design. Using colour as a parameter in your design UI provides perfect consistency and will improve and increase user readability.
Dark, light color shade of hex color code by adding white color (#fff) or add dark color (#000) shade. Use of dark and light colour shades is useful in elements effect, shadows, and borders, providing a cheerful look to UI design.