Related Clues:
- Slight tint
- Touch (of colour?)
- Slight colouring
- Trace of colour
- Little bit of colour
- Small quantity of (differing) colour
- Feature of some lenses
- Just the slightest amount
- Application for windows?
- Windshield application
- Teetotaller hides at home in slight shade
- Just a trace
- Color on a windshield
- Color TV knob of old
- Faint hue