Windows RGB Contrast Finder

Find the best text and background color contrast for your vision needs — then apply it in Windows Accessibility settings.

eye condition presets

Select your condition

live preview
21.00:1
contrast ratio

Color controls

Text color

Enter hex color value in format #RRGGBB, for example #FFFFFF for white
Text color RGB sliders
255
255
255

Background color

Background color RGB sliders
0
0
0
wcag compliance levels
apply to windows
Contrast themes: Settings → Accessibility → Contrast themes — choose a theme and paste your hex colors to customize it.
Color filters: Settings → Accessibility → Color filters — enable grayscale or color-blind filter modes.
Text size: Settings → Accessibility → Text size — increase the system-wide font size for better readability.