Unverified80% confidenceDecision RuleTime unknown
优先选择橙红色或荧光黄绿（安全黄）旗面，这两种是国际通用高可视度色，白天醒目度远高于蓝色、纯红色；旗面尺寸建议≥20×30cm，过小的三角旗警示效果打折
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80%
Confidence
Long-term
Relevance
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Unverified颜色醒目度上荧光橙红在白天可见性最佳，是国标（GB 5768）推荐色；避免选黄色或深红作为主体色，白天对比度不足70% similarUnverified百搭配色优先选黑、炭灰、军绿等中性色，可同时兼容商务和户外；亮色(荧光橙/黄)虽户外安全性高但日常搭配受限，若仅一件建议避开69% similarUnverified荧光黄绿色（fluorescent yellow-green）在白天可见性最高，荧光橙红色在雾天和黄昏识别性更好；纯白/浅蓝等浅色在白天几乎无荧光增强效果，不建议作为主色69% similarUnverified布艺三角旗长期日晒容易褪色，浅色和彩色款褪色更明显，介意色牢度的可考虑深色款或非布艺材质69% similarUnverified反射面呈高反光银/橙色，也可用于野外求救信号，选购时可优先考虑带醒目颜色一面的款式69% similar
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