Color Palette for Yoga & Stretching Guide. Primary: #6B7280 (on-primary: #FFFFFF). Secondary: #78716C (on-secondary: #FFFFFF). Accent: #0891B2 (on-accent: #FFFFFF). Background: #F5F5F0. Foreground: #0F172A. Card: #FFFFFF (card-foreground: #0F172A). Muted: #F6F6F7 (muted-foreground: #64748B). Border: #EDEEEF. Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #6B7280. Notes: Sage neutral + calm teal.