Ratio-based type scale where every size relates to the others. Use when defining font sizes or type tokens, or when typography feels arbitrary.
Install
npx skills add dembrandt/dembrandt-skills --skill modular-scale-typographynpx skills add dembrandt/dembrandt-skills --skill modular-scale-typography -a claude-code -gnpx skills add dembrandt/dembrandt-skills --skill modular-scale-typography -a codex -ggemini skills install https://github.com/dembrandt/dembrandt-skills.git --path skills/modular-scale-typographygh skill install dembrandt/dembrandt-skills modular-scale-typographygit 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/modular-scale-typography ~/.claude/skills/modular-scale-typography # Claude Code
cp -R /tmp/dembrandt__dembrandt-skills/skills/modular-scale-typography ~/.agents/skills/modular-scale-typography # Codex, Cursor, Gemini CLI, Copilot, OpenCode