输入：rgb(13,0,255)
输出：#0d00ff
在线颜色转换工具：http://www.atool.org/colorpicker.php
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function
colorRGB2Hex(color) {
var
rgb = color.split(
','
);
var
r = parseInt(rgb[0].split(
'('
)[1]);
var
g = parseInt(rgb[1]);
var
b = parseInt(rgb[2].split(
')'
)[0]);
var
hex =
"#"
+ ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
return
hex;
}
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