#28717B (or 0x28717B) is unknown color: approx Atoll. HEX triplet: 28, 71 and 7B. RGB value is (40,113,123). Sum of RGB (Red+Green+Blue) = 40+113+123=276 (36% of max value = 765). Red value is 40 (16.02% from 255 or 14.49% from 276); Green value is 113 (44.53% from 255 or 40.94% from 276); Blue value is 123 (48.44% from 255 or 44.57% from 276); Max value from RGB is 123 - color contains mainly: blue. Hex color #28717B is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #28717B is #D78E84. Grayscale: #5C5C5C. Windows color (decimal): -14126725 or 8089896. OLE color: 8089896.
HSL color Cylindrical-coordinate representation of color #28717B: hue angle of 187.23º degrees, saturation: 0.51, lightness: 0.32%. HSV value (or HSB Brightness) of color is 0.48% and HSV saturation: 0.67%. Process color model (Four color, CMYK) of #28717B is Cyan = 0.67, Magento = 0.08, Yellow = 0 and Black (K on CMYK) = 0.52.
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<style> span { border-color: #28717B; } span { border-color: rgb(40,113,123); } td.TdClassName { border-color: #28717B; } .TagClassName { border-color: #28717B; } </style>