#21515C (or 0x21515C) is unknown color: approx Teal Blue. HEX triplet: 21, 51 and 5C. RGB value is (33,81,92). Sum of RGB (Red+Green+Blue) = 33+81+92=206 (27% of max value = 765). Red value is 33 (13.28% from 255 or 16.02% from 206); Green value is 81 (32.03% from 255 or 39.32% from 206); Blue value is 92 (36.33% from 255 or 44.66% from 206); Max value from RGB is 92 - color contains mainly: blue. Hex color #21515C is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #21515C is #DEAEA3. Grayscale: #434343. Windows color (decimal): -14593700 or 6050081. OLE color: 6050081.
HSL color Cylindrical-coordinate representation of color #21515C: hue angle of 191.19º degrees, saturation: 0.47, lightness: 0.25%. HSV value (or HSB Brightness) of color is 0.36% and HSV saturation: 0.64%. Process color model (Four color, CMYK) of #21515C is Cyan = 0.64, Magento = 0.12, Yellow = 0 and Black (K on CMYK) = 0.64.
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<style> span { border-color: #21515C; } span { border-color: rgb(33,81,92); } td.TdClassName { border-color: #21515C; } .TagClassName { border-color: #21515C; } </style>