#666C72 (or 0x666C72) is unknown color: approx Mid Grey. HEX triplet: 66, 6C and 72. RGB value is (102,108,114). Sum of RGB (Red+Green+Blue) = 102+108+114=324 (42% of max value = 765). Red value is 102 (40.23% from 255 or 31.48% from 324); Green value is 108 (42.58% from 255 or 33.33% from 324); Blue value is 114 (44.92% from 255 or 35.19% from 324); Max value from RGB is 114 - color contains mainly: blue. Hex color #666C72 is not a web safe color. Web safe color analog (approx): #666666. Inversed color of #666C72 is #99938D. Grayscale: #6A6A6A. Windows color (decimal): -10064782 or 7498854. OLE color: 7498854.
HSL color Cylindrical-coordinate representation of color #666C72: hue angle of 210º degrees, saturation: 0.06, lightness: 0.42%. HSV value (or HSB Brightness) of color is 0.45% and HSV saturation: 0.11%. Process color model (Four color, CMYK) of #666C72 is Cyan = 0.11, Magento = 0.05, Yellow = 0 and Black (K on CMYK) = 0.55.
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<style> a { background-color: #666C72; } a { background-color: rgb(102,108,114); } div.DivClassName { background-color: #666C72; } .BgClassName { background-color: #666C72; } </style>
<style> span { border-color: #666C72; } span { border-color: rgb(102,108,114); } td.TdClassName { border-color: #666C72; } .TagClassName { border-color: #666C72; } </style>