Light, dark or both, and when a theme selector is worth it. Use when defining a base palette or deciding on dark mode support.
Install
npx skills add dembrandt/dembrandt-skills --skill color-mode-and-themenpx skills add dembrandt/dembrandt-skills --skill color-mode-and-theme -a claude-code -gnpx skills add dembrandt/dembrandt-skills --skill color-mode-and-theme -a codex -ggemini skills install https://github.com/dembrandt/dembrandt-skills.git --path skills/color-mode-and-themegh skill install dembrandt/dembrandt-skills color-mode-and-themegit clone --depth 1 https://github.com/dembrandt/dembrandt-skills /tmp/dembrandt__dembrandt-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/dembrandt__dembrandt-skills/skills/color-mode-and-theme ~/.claude/skills/color-mode-and-theme # Claude Code
cp -R /tmp/dembrandt__dembrandt-skills/skills/color-mode-and-theme ~/.agents/skills/color-mode-and-theme # Codex, Cursor, Gemini CLI, Copilot, OpenCode