#123F7F (or 0x123F7F) is unknown color: approx Dark Cerulean. HEX triplet: 12, 3F and 7F. RGB value is (18,63,127). Sum of RGB (Red+Green+Blue) = 18+63+127=208 (27% of max value = 765). Red value is 18 (7.42% from 255 or 8.65% from 208); Green value is 63 (25% from 255 or 30.29% from 208); Blue value is 127 (50% from 255 or 61.06% from 208); Max value from RGB is 127 - color contains mainly: blue. Hex color #123F7F is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #123F7F is #EDC080. Grayscale: #383838. Windows color (decimal): -15581313 or 8339218. OLE color: 8339218.
HSL color Cylindrical-coordinate representation of color #123F7F: hue angle of 215.23º degrees, saturation: 0.75, lightness: 0.28%. HSV value (or HSB Brightness) of color is 0.5% and HSV saturation: 0.86%. Process color model (Four color, CMYK) of #123F7F is Cyan = 0.86, Magento = 0.50, Yellow = 0 and Black (K on CMYK) = 0.50.
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<style> a { background-color: #123F7F; } a { background-color: rgb(18,63,127); } div.DivClassName { background-color: #123F7F; } .BgClassName { background-color: #123F7F; } </style>
<style> span { border-color: #123F7F; } span { border-color: rgb(18,63,127); } td.TdClassName { border-color: #123F7F; } .TagClassName { border-color: #123F7F; } </style>