#666C71 (or 0x666C71) is unknown color: approx Mid Grey. HEX triplet: 66, 6C and 71. RGB value is (102,108,113). Sum of RGB (Red+Green+Blue) = 102+108+113=323 (42% of max value = 765). Red value is 102 (40.23% from 255 or 31.58% from 323); Green value is 108 (42.58% from 255 or 33.44% from 323); Blue value is 113 (44.53% from 255 or 34.98% from 323); Max value from RGB is 113 - color contains mainly: blue. Hex color #666C71 is not a web safe color. Web safe color analog (approx): #666666. Inversed color of #666C71 is #99938E. Grayscale: #6A6A6A. Windows color (decimal): -10064783 or 7433318. OLE color: 7433318.
HSL color Cylindrical-coordinate representation of color #666C71: hue angle of 207.27º degrees, saturation: 0.05, lightness: 0.42%. HSV value (or HSB Brightness) of color is 0.44% and HSV saturation: 0.1%. Process color model (Four color, CMYK) of #666C71 is Cyan = 0.10, Magento = 0.04, Yellow = 0 and Black (K on CMYK) = 0.56.
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<style> a { background-color: #666C71; } a { background-color: rgb(102,108,113); } div.DivClassName { background-color: #666C71; } .BgClassName { background-color: #666C71; } </style>
<style> span { border-color: #666C71; } span { border-color: rgb(102,108,113); } td.TdClassName { border-color: #666C71; } .TagClassName { border-color: #666C71; } </style>