#21B1DD (or 0x21B1DD) is unknown color: approx Summer Sky. HEX triplet: 21, B1 and DD. RGB value is (33,177,221). Sum of RGB (Red+Green+Blue) = 33+177+221=431 (57% of max value = 765). Red value is 33 (13.28% from 255 or 7.66% from 431); Green value is 177 (69.53% from 255 or 41.07% from 431); Blue value is 221 (86.72% from 255 or 51.28% from 431); Max value from RGB is 221 - color contains mainly: blue. Hex color #21B1DD is not a web safe color. Web safe color analog (approx): #3399CC. Inversed color of #21B1DD is #DE4E22. Grayscale: #8A8A8A. Windows color (decimal): -14568995 or 14528801. OLE color: 14528801.
HSL color Cylindrical-coordinate representation of color #21B1DD: hue angle of 194.04º degrees, saturation: 0.74, lightness: 0.5%. HSV value (or HSB Brightness) of color is 0.87% and HSV saturation: 0.85%. Process color model (Four color, CMYK) of #21B1DD is Cyan = 0.85, Magento = 0.20, Yellow = 0 and Black (K on CMYK) = 0.13.
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<style> a { background-color: #21B1DD; } a { background-color: rgb(33,177,221); } div.DivClassName { background-color: #21B1DD; } .BgClassName { background-color: #21B1DD; } </style>
<style> span { border-color: #21B1DD; } span { border-color: rgb(33,177,221); } td.TdClassName { border-color: #21B1DD; } .TagClassName { border-color: #21B1DD; } </style>