Modifiers matching tint:

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

Simple categories matching pastel:

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