Dark Mode Token Checker
Dark Mode Token Checker
Dark mode is not just invert and hope. Test light surface with light text and dark surface with dark text, plus accent and semantic roles, catch contrast gaps early, then export CSS you can trust.
See how this tool connects to category hubs, workflow paths, starter kits, and adjacent next steps.
Starter Kits Including This Tool
Recommended: Brand Color Accessibility Checker
Start with basic contrast pairs before mapping colors into light and dark semantic roles.
Token inputs
Add semantic roles, then test whether they survive both light and dark surfaces.
1. Core Surfaces
2. Semantic Roles
Light preview
Accent, semantic, and body text should all remain readable.
Dark preview
Dark mode needs more than inverted colors.
Token report
Contrast matrix, role warnings, and CSS variable export.