#21FE0B (or 0x21FE0B) is unknown color: approx Free Speech Green. HEX triplet: 21, FE and 0B. RGB value is (33,254,11). Sum of RGB (Red+Green+Blue) = 33+254+11=298 (39% of max value = 765). Red value is 33 (13.28% from 255 or 11.07% from 298); Green value is 254 (99.61% from 255 or 85.23% from 298); Blue value is 11 (4.69% from 255 or 3.69% from 298); Max value from RGB is 254 - color contains mainly: green. Hex color #21FE0B is not a web safe color. Web safe color analog (approx): #33FF00. Inversed color of #21FE0B is #DE01F4. Grayscale: #A0A0A0. Windows color (decimal): -14549493 or 785953. OLE color: 785953.
HSL color Cylindrical-coordinate representation of color #21FE0B: hue angle of 114.57º degrees, saturation: 0.99, lightness: 0.52%. HSV value (or HSB Brightness) of color is 1% and HSV saturation: 0.96%. Process color model (Four color, CMYK) of #21FE0B is Cyan = 0.87, Magento = 0, Yellow = 0.96 and Black (K on CMYK) = 0.00.
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<style> a { background-color: #21FE0B; } a { background-color: rgb(33,254,11); } div.DivClassName { background-color: #21FE0B; } .BgClassName { background-color: #21FE0B; } </style>
<style> span { border-color: #21FE0B; } span { border-color: rgb(33,254,11); } td.TdClassName { border-color: #21FE0B; } .TagClassName { border-color: #21FE0B; } </style>