test/plugins/convertColors.04.svg

<svg xmlns="http://www.w3.org/2000/svg">
    <g color="black"/>
    <g color="BLACK"/>
    <g color="none"/>
    <path fill="rgb(64, 64, 64)"/>
    <path fill="rgb(86.27451%,86.666667%,87.058824%)"/>
    <path fill="rgb(-255,100,500)"/>
    <path fill="none"/>
</svg>

@@@

<svg xmlns="http://www.w3.org/2000/svg">
    <g color="currentColor"/>
    <g color="currentColor"/>
    <g color="none"/>
    <path fill="currentColor"/>
    <path fill="currentColor"/>
    <path fill="currentColor"/>
    <path fill="none"/>
</svg>

@@@

{ "currentColor": true }