#21515F (or 0x21515F) is unknown color: approx Arapawa. HEX triplet: 21, 51 and 5F. RGB value is (33,81,95). Sum of RGB (Red+Green+Blue) = 33+81+95=209 (27% of max value = 765). Red value is 33 (13.28% from 255 or 15.79% from 209); Green value is 81 (32.03% from 255 or 38.76% from 209); Blue value is 95 (37.5% from 255 or 45.45% from 209); Max value from RGB is 95 - color contains mainly: blue. Hex color #21515F is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #21515F is #DEAEA0. Grayscale: #444444. Windows color (decimal): -14593697 or 6246689. OLE color: 6246689.
HSL color Cylindrical-coordinate representation of color #21515F: hue angle of 193.55º degrees, saturation: 0.48, lightness: 0.25%. HSV value (or HSB Brightness) of color is 0.37% and HSV saturation: 0.65%. Process color model (Four color, CMYK) of #21515F is Cyan = 0.65, Magento = 0.15, Yellow = 0 and Black (K on CMYK) = 0.63.
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<style> a { background-color: #21515F; } a { background-color: rgb(33,81,95); } div.DivClassName { background-color: #21515F; } .BgClassName { background-color: #21515F; } </style>
<style> span { border-color: #21515F; } span { border-color: rgb(33,81,95); } td.TdClassName { border-color: #21515F; } .TagClassName { border-color: #21515F; } </style>