Unverified80% confidenceDecision RuleTime unknown
荧光黄（fluorescent yellow）在白天雾天和黎明黄昏可视性最佳，荧光橙红适合绿色植被背景（如林区、田间作业），选色应与常见作业环境背景色形成对比
1
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80%
Confidence
Long-term
Relevance
-
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Unverified荧光黄在白天可见性优于荧光橙，尤其在阴天和绿植背景下对比度更高；荧光橙在黄昏和雪地/沙尘背景下更醒目，落叶秋季路段黄色会被环境同化92% similarUnverified荧光底色首选荧光黄绿（fluorescent yellow-green），其在白天可见性和黄昏过渡时段表现优于荧光橙；荧光橙更适合有绿色植被或秋冬枯黄背景的环境91% similarUnverified白天可视性荧光黄比荧光橙更醒目（黄对人眼视锥细胞刺激更强），但在秋冬落叶、绿化背景中橙色对比度更高；晨昏及雨雾天优选荧光黄90% similarUnverified荧光底色首选荧光黄绿（fluorescent yellow-green），其在黄昏/阴天等低照度环境的可见性优于荧光橙红；荧光橙红更适合与绿色植被背景形成对比89% 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87% similar
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