#666F90 (or 0x666F90) is unknown color: approx Waikawa Grey. HEX triplet: 66, 6F and 90. RGB value is (102,111,144). Sum of RGB (Red+Green+Blue) = 102+111+144=357 (47% of max value = 765). Red value is 102 (40.23% from 255 or 28.57% from 357); Green value is 111 (43.75% from 255 or 31.09% from 357); Blue value is 144 (56.64% from 255 or 40.34% from 357); Max value from RGB is 144 - color contains mainly: blue. Hex color #666F90 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #666F90 is #99906F. Grayscale: #6F6F6F. Windows color (decimal): -10063984 or 9465702. OLE color: 9465702.
HSL color Cylindrical-coordinate representation of color #666F90: hue angle of 227.14º degrees, saturation: 0.17, lightness: 0.48%. HSV value (or HSB Brightness) of color is 0.56% and HSV saturation: 0.29%. Process color model (Four color, CMYK) of #666F90 is Cyan = 0.29, Magento = 0.23, Yellow = 0 and Black (K on CMYK) = 0.44.
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<style> a { background-color: #666F90; } a { background-color: rgb(102,111,144); } div.DivClassName { background-color: #666F90; } .BgClassName { background-color: #666F90; } </style>
<style> span { border-color: #666F90; } span { border-color: rgb(102,111,144); } td.TdClassName { border-color: #666F90; } .TagClassName { border-color: #666F90; } </style>