How to Use Color and Sharpness Features on Samsung Galaxy Smartphones

Colors and clarity
You can adjust the colors and contrast of text and other screen elements.
◌ From Settings, tap Accessibility > Vision enhancements and tap an option:

• Choose an available display mode and tap Apply:
  – Default: Default display mode.
  – High contrast: Dark mode, High contrast fonts, High contrast keyboard,
  Remove animations, and Reduce transparency and blur are turned on.
  – Enlarge display: Font size and Screen zoom are increased and Bold font
  and Highlight buttons are turned on.
• High contrast theme: Adjust colors and screen fonts to increase the contrast.
• High contrast fonts: Adjust the color and outline of fonts to increase the
  contrast with the background.
• High contrast keyboard: Adjust the size of the Samsung keyboard and
  change its colors to increase the contrast between the keys and the
  background.
• Highlight buttons: Show buttons with shaded backgrounds to make them
  stand out better against the wallpaper.
• Relumino outline: Add strong outlines to objects in pictures and videos for
  better visibility.
• Color inversion: Reverse the display of colors from white text on a black
  background to black text on a white background.
• Color correction: Adjust the color of the screen if you find it difficult to see
  some colors.
• Color filter: Adjust the screen colors if you have difficulty reading the text.
• Reduce animations: Reduce certain screen effects if you are sensitive to
  motion.
• Reduce transparency and blur: Reduce visual effects on dialogs and menus.
• Extra dim: Dim the screen beyond the minimum brightness setting. Tap for
  additional options.