Dark mode has become one of the most requested features in modern web and app design. What started as an optional theme for developers and tech enthusiasts has now become a mainstream design trend, adopted by major platforms like Apple, Google, and Microsoft. But is dark mode just a passing trend, or is it an essential feature that every website should implement?
Why is Dark Mode Gaining Popularity?

The increasing preference for dark mode isn’t just about aesthetics it offers several functional benefits that enhance user experience. Here are some of the key reasons why dark mode is gaining traction:
Reduced Eye Strain
Many users find dark mode easier on the eyes, especially in low-light conditions. Staring at a bright white screen for prolonged periods can cause discomfort, headaches, and digital eye strain. Dark mode provides a softer contrast that reduces glare and makes nighttime browsing more comfortable.
Battery Efficiency
On devices with OLED or AMOLED screens, dark mode helps conserve battery life. Unlike traditional LCD screens, OLED displays turn off pixels completely when displaying true black. This means that apps and websites with dark themes can extend battery life, especially for mobile users.
Aesthetic Appeal & Modern UI
Dark mode gives websites and apps a sleek, modern, and professional appearance. It is often associated with premium or high-tech interfaces, making it popular among designers and developers. Many users also prefer dark themes simply because they look more stylish.
Improved Accessibility
For some users with light sensitivity or certain visual impairments, bright white backgrounds can be overwhelming or uncomfortable. Dark mode provides an alternative that enhances readability and reduces discomfort. However, proper contrast levels are essential to ensure text remains legible.
The Case Against Dark Mode
Despite its benefits, dark mode isn’t a one-size-fits-all solution. Here are some challenges that come with implementing it:
Readability Issues
While dark mode can reduce glare, it can also introduce readability challenges if not designed properly. Poor contrast between text and background can make content harder to read, leading to eye strain instead of reducing it.
Not Universally Preferred
User preferences vary while some people love dark mode, others still prefer the traditional light theme for clarity and familiarity. A survey conducted by Android Authority found that while 81.9% of users prefer dark mode, a significant portion still prefers light mode.
Additional Design Effort
Implementing dark mode requires additional work. Designers must ensure that all UI elements, images, and branding look good in both light and dark themes. This can be particularly challenging when dealing with logos, icons, and content that was originally designed for a light background.
Should Your Website Have Dark Mode?

If user experience is a priority for your website or app, offering a dark mode option is a great idea. Instead of forcing users into one theme, providing a toggle or allowing dark mode to sync with system settings gives users more control.
Best Practices for Implementing Dark Mode:
Follow platform-specific guidelines for a seamless experience.
Ensure proper contrast and readability by testing text visibility.
Allow users to easily switch between light and dark mode.
Optimize images, icons, and branding for both themes.