Color Palette for Plant Care Tracker. Primary: #15803D (on-primary: #FFFFFF). Secondary: #059669 (on-secondary: #FFFFFF). Accent: #D97706 (on-accent: #FFFFFF). Background: #F0FDF4. Foreground: #0F172A. Card: #FFFFFF (card-foreground: #0F172A). Muted: #F0F7F3 (muted-foreground: #64748B). Border: #E2EFE7. Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #15803D. Notes: Nature green + sun yellow.