1COLOUR 猩红色;绯红色;鲜红色 Something that is scarlet is bright red. 猩红色;绯红色;鲜红色
...her scarlet lipstick.
她鲜红色的唇膏
2COLOUR [usu v-link COLOUR](脸)羞红的,红晕的,涨红的 If someone with pale skin turns or goes scarlet, their face becomes redder than usual because they are very embarrassed or angry. (脸)羞红的,红晕的,涨红的
She turned scarlet from embarrassment, once she realized what she had done.