#81FF21 (or 0x81FF21) is unknown color: approx Chartreuse. HEX triplet: 81, FF and 21. RGB value is (129,255,33). Sum of RGB (Red+Green+Blue) = 129+255+33=417 (55% of max value = 765). Red value is 129 (50.78% from 255 or 30.94% from 417); Green value is 255 (100% from 255 or 61.15% from 417); Blue value is 33 (13.28% from 255 or 7.91% from 417); Max value from RGB is 255 - color contains mainly: green. Hex color #81FF21 is not a web safe color. Web safe color analog (approx): #99FF33. Inversed color of #81FF21 is #7E00DE. Grayscale: #C0C0C0. Windows color (decimal): -8257759 or 2228097. OLE color: 2228097.
HSL color Cylindrical-coordinate representation of color #81FF21: hue angle of 94.05º degrees, saturation: 1, lightness: 0.56%. HSV value (or HSB Brightness) of color is 1% and HSV saturation: 0.87%. Process color model (Four color, CMYK) of #81FF21 is Cyan = 0.49, Magento = 0, Yellow = 0.87 and Black (K on CMYK) = 0.
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<style> a { background-color: #81FF21; } a { background-color: rgb(129,255,33); } div.DivClassName { background-color: #81FF21; } .BgClassName { background-color: #81FF21; } </style>
<style> span { border-color: #81FF21; } span { border-color: rgb(129,255,33); } td.TdClassName { border-color: #81FF21; } .TagClassName { border-color: #81FF21; } </style>