HarmonyOS 鸿蒙Next .backgroundColor('#1AFF3E50')在颜色加1A为啥变浅

HarmonyOS 鸿蒙Next .backgroundColor(’#1AFF3E50’)在颜色加1A为啥变浅

@Builder
typeBuilder() {
  Text($r("app.string.ske_photography_works"))
    .fontSize($r("app.float.ske_xs_font_size"))
    .fontColor('#FF3E50')
    .textAlign(TextAlign.Center)
    .fontWeight(FontWeight.Medium)
    .fontFamily(CommonConstants.HARMONY_HEI_TI_MEDIUM_FONT_FAMILY)
    .borderRadius($r("app.float.ske_xs_border_radius"))
    .backgroundColor('#1AFF3E50')
    .padding({
      left: $r("app.float.ske_sm_padding_margin"),
      right: $r("app.float.ske_sm_padding_margin"),
      top: $r("app.float.ske_xxs_padding_margin"),
      bottom: $r("app.float.ske_xxs_padding_margin")
    })
}