Chanel Medium Light is a warm brown with a satin finish that is permanent and retails for $58.00. In comparison, Guerlain Clair / Brunettes (01) is a warm orange with a semi-matte finish that is permanent and retails for $53.00.
Guerlain Clair / Brunettes (01) is 90% similar — it is less shimmery, darker, warmer.