Modifiers matching tint:

• clear,
• pale,
• neutral,
• cheerful,
• vibrant,
• permanent,
• subtle,
• light,
• colored,
• darker,
• pastel,
• soft,
• single,

Simple categories matching pastel:

• wall,
• tint,
• color,
• flower,
• rose,
• shade,
• colors,
• paper,