名词解释 
HSVA 
项目内所有 hsva 的入参范围都为:
| HSVA | 取值范围 | 
|---|---|
| h | 0-360 | 
| S | 0-100 | 
| V | 0-100 | 
| A | 0-1 | 
tinyColor 
ts
import { ref } from 'vue'
import { tinyColor,HSVA } from '@vrx/color-picker-kit'
const initColor = () => {
  const v = tinyColor('#43E97B', { format: 'hex' }).toHsv()
  return {
    ...v,
    s: v.s * 100,
    v: v.v * 100,
  }
}
const color = ref<HSVA>(initColor())