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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textscalc01func_colorxml">
<title id="tit" xml-lang="en-US">COLOR function</title>
<filename>/text/scalc/01/func_color.xhp</filename>
</topic>
</meta>
<body>
<section id="func_color">
<bookmark xml-lang="en-US" branch="hid/SC_HID_FUNC_COLOR" id="bm_id1102201617042146" localize="false"/>
<bookmark xml-lang="en-US" branch="index" id="bm_id1102201617201921">
<bookmark_value>colors;numerical values</bookmark_value>
<bookmark_value>colors;calculating in spreadsheets</bookmark_value>
<bookmark_value>COLOR function</bookmark_value>
</bookmark>
<h2 id="hd_id456845684568"><variable id="color_head"><link href="text/scalc/01/func_color.xhp">COLOR</link></variable></h2>
<paragraph id="par_id1102201617001848" role="paragraph" xml-lang="en-US"><ahelp hid=".">Return a numeric value calculated by a combination of three colors (red, green and blue) and the alpha channel, in the RGBA color system.</ahelp> The result depends on the color system used by your computer.</paragraph>
</section>
<embed href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
<paragraph id="par_id27421466710275" role="code" xml-lang="en-US">COLOR(Red; Green; Blue [; Alpha])</paragraph>
<paragraph id="par_id242131304318587" role="paragraph" xml-lang="en-US"><emph>Red, Green and Blue</emph> – required arguments. The value for the red, green and blue components of the color. The values must be between 0 and 255. Zero means no color component and 255 means full color component.</paragraph>
<paragraph id="par_id242131304315587" role="paragraph" xml-lang="en-US"><emph>Alpha</emph> – optional argument. The value for the alpha channel or alpha composite. Alpha is a integer value between 0 and 255. The value of zero for alpha means the color is fully transparent, whereas a value of 255 in the alpha channel gives a fully opaque color.</paragraph>
<embed href="text/scalc/01/ful_func.xhp#func_head_example"/>
<paragraph id="par_id1102201617001888" role="paragraph" xml-lang="en-US"><item type="input">COLOR(255;255;255;1)</item> returns 33554431</paragraph>
<paragraph id="par_id1102201618185378" role="paragraph" xml-lang="en-US"><item type="input">COLOR(0;0;255;0)</item> returns 255 </paragraph>
<paragraph id="par_id1102201618185326" role="paragraph" xml-lang="en-US"><item type="input">COLOR(0;0;255;255)</item> returns 4278190335 </paragraph>
<paragraph id="par_id1102201618188326" role="paragraph" xml-lang="en-US"><item type="input">COLOR(0;0;400;0)</item> returns Err:502 (Invalid argument) because the blue value is greater than 255.
</paragraph>
</body>
</helpdocument>
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