#21B918 (or 0x21B918) is unknown color: approx Lime Green. HEX triplet: 21, B9 and 18. RGB value is (33,185,24). Sum of RGB (Red+Green+Blue) = 33+185+24=242 (32% of max value = 765). Red value is 33 (13.28% from 255 or 13.64% from 242); Green value is 185 (72.66% from 255 or 76.45% from 242); Blue value is 24 (9.77% from 255 or 9.92% from 242); Max value from RGB is 185 - color contains mainly: green. Hex color #21B918 is not a web safe color. Web safe color analog (approx): #33CC00. Inversed color of #21B918 is #DE46E7. Grayscale: #797979. Windows color (decimal): -14567144 or 1620257. OLE color: 1620257.
HSL color Cylindrical-coordinate representation of color #21B918: hue angle of 116.65º degrees, saturation: 0.77, lightness: 0.41%. HSV value (or HSB Brightness) of color is 0.73% and HSV saturation: 0.87%. Process color model (Four color, CMYK) of #21B918 is Cyan = 0.82, Magento = 0, Yellow = 0.87 and Black (K on CMYK) = 0.27.
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<style> a { background-color: #21B918; } a { background-color: rgb(33,185,24); } div.DivClassName { background-color: #21B918; } .BgClassName { background-color: #21B918; } </style>
<style> span { border-color: #21B918; } span { border-color: rgb(33,185,24); } td.TdClassName { border-color: #21B918; } .TagClassName { border-color: #21B918; } </style>